Yang Deficiency in Chinese Medicine

By Dr (TCM) Attilio D'Alberto | Traditional Chinese Medicine Practitioner, Wokingham

Yang and yin are the two fundamental, complementary aspects of existence in Chinese philosophical and medical thought. Yang represents warmth, activity, transformation, function and upward movement — the active, energising force that drives metabolism, circulation, ovulation, digestion and immunity. Yang deficiency is the pattern that emerges when this warming energy runs low, producing a characteristic cluster of cold, fatigue, low motivation and sluggish metabolism. It is one of the most common constitutional patterns in modern Western women, particularly those with low thyroid function, low AMH, low progesterone, recurrent miscarriage, low libido, fluid retention, and an overall picture of "running cold" all year. The good news is that yang deficiency responds reliably to a combined approach of moxibustion, warming Chinese herbs, dietary changes and lifestyle adjustments — and the changes are often felt within weeks.

On this page

1. What yang is
2. Signs of yang deficiency
3. Kidney yang deficiency
4. Spleen yang deficiency
5. Heart yang deficiency
6. Lung and other yang patterns
7. Causes
8. Modern correlates
9. Diet for yang deficiency
10. Moxibustion — the most direct treatment
11. Acupuncture
12. Chinese herbal medicine
13. Supplements that help
14. Lifestyle
15. FAQs

What yang is

In Chinese medicine yang is the warming, activating, transforming aspect of life. It moves blood, drives ovulation, warms the digestion, supports immune function, fuels desire and ambition, raises the spirit, and runs the metabolism. Where yin is the substance, yang is the activity. The Kidney is the root of yang for the whole body — the Mingmen ("gate of life") fire that warms every other organ. When Kidney yang is depleted, the rest of the body cools.

Signs of yang deficiency

• Always cold — cold extremities, cold lower back and knees, sensitivity to cold weather, prefers warm food and drinks.
• Fatigue — particularly low energy on waking, takes hours to "warm up" in the morning.
• Low libido — both sexes.
• Frequent clear urination — particularly at night.
• Loose stools — sometimes early-morning diarrhoea.
• Fluid retention — puffy face in the morning, oedema in legs.
• Low motivation, low mood — particularly worse in winter.
• Pale, swollen tongue with white moist coat; teethmarks on the sides.
• Deep, slow weak pulse.
• Reduced sweating — even in heat.
• Low basal body temperature (under 36.3°C in follicular phase).
• Dislike of cold weather — feels more tired and unwell in winter.
• Slow recovery from illness.
• Cold lower abdomen and pelvis.

Kidney yang deficiency

The most clinically important form. When Kidney yang fails, every other organ system loses its warming engine. Specific signs:

• All the general yang-deficiency signs above.
• Low libido, erectile difficulty in men.
• Cold uterus, late or scanty periods, low progesterone, recurrent miscarriage.
• Low AMH, premature ovarian decline.
• Frequent night urination (nocturia).
• Cold, achy lower back and knees.
• Subclinical hypothyroidism picture.
• Hypoadrenalism / chronic burnout.
• Bone density issues.
• Hair thinning at the temples and crown.

Treated with strong yang-tonifying formulas: Jin Gui Shen Qi Wan (gentler), You Gui Wan (stronger), Er Xian Tang (perimenopausal), with herbs like Fu Zi, Rou Gui, Yin Yang Huo, Tu Si Zi.

Spleen yang deficiency

• Bloating after eating; food sits heavily.
• Loose stools, particularly with cold or raw food.
• Fatigue after meals.
• Sugar cravings.
• Weight gain particularly around the middle.
• Fluid retention.
• Cold abdomen.
• Tongue: pale, swollen, moist, often with teethmarks.

Treated with Li Zhong Tang, Fu Zi Li Zhong Wan (when Kidney yang also deficient), or Bu Zhong Yi Qi Tang. Diet — warm cooked foods, no iced drinks, no smoothies — is half the treatment.

Heart yang deficiency

• Cold sensation in the chest.
• Palpitations.
• Shortness of breath on exertion.
• Fatigue.
• Cold extremities, sometimes blueish (poor peripheral circulation).
• Spontaneous sweating.
• Anxiety with weakness.

Often coexists with Heart qi deficiency. Severe forms can contribute to heart failure picture in older adults; medical assessment essential. Treated with Gui Zhi Gan Cao Long Gu Mu Li Tang and similar warming-Heart formulas.

Lung and other yang patterns

• Lung yang deficiency — chronic asthma worse in cold, copious clear sputum, weak voice, susceptibility to colds.
• Liver yang deficiency — rare; cold lower abdomen with depression, lack of drive, blurred vision.
• Yang collapse — emergency picture in TCM; profuse cold sweat, cold extremities, weak pulse; needs medical assessment.

Causes

• Constitutional — born with low yang reserve.
• Chronic illness — depletes yang over time.
• Chronic stress and burnout — depletes Kidney yang.
• Excessive sexual activity in younger years — depletes Kidney jing and yang in TCM.
• Multiple pregnancies close together, particularly without postnatal recovery.
• Childbirth in cold conditions without proper warming postnatally — classical TCM aetiology.
• Long-term cold/raw diet — smoothies, salads, iced drinks.
• Long-term restrictive eating or undereating.
• Chronic exposure to cold — outdoor work, swimming in cold water.
• Recurrent miscarriage or D&C.
• Long-term hormonal contraception.
• Chemotherapy or radiotherapy.
• Aging — yang naturally declines after 50.
• Long-term steroid use.
• Excessive sweating from over-exercise.

Modern correlates

• Subclinical hypothyroidism.
• Low T3 syndrome / euthyroid sick syndrome.
• Adrenal fatigue (HPA axis dysregulation).
• Low testosterone in men.
• Low progesterone in women.
• Raynaud's phenomenon.
• Low core body temperature.
• Insulin resistance with cold/sluggish phenotype.
• Postnatal exhaustion.
• Chronic fatigue syndrome / ME.

Diet for yang deficiency

• Warm cooked foods — soups, stews, casseroles, congee, porridge — particularly in winter and around menstruation.
• Avoid iced drinks, ice cream, chilled smoothies.
• Avoid raw salads in winter; favour roasted or stir-fried vegetables.
• Warming spices daily — ginger, cinnamon, fennel, star anise, black pepper, turmeric, garlic, cardamom.
• Lamb, beef, venison, oily fish — warming proteins.
• Bone broth — classical yang-tonifying food.
• Walnuts — kidney-yang nut in TCM; daily handful.
• Black beans, black sesame, kidney beans — Kidney-tonifying.
• Ginger tea daily — fresh ginger sliced into hot water with honey.
• Reduce cold-natured foods in winter — wheatgrass juice, raw cucumber, watermelon, banana.
• Eat regularly — don't skip meals; don't undereat.
• Adequate protein and healthy fats — building blocks for hormones.
• Limit alcohol — particularly cold beer; warm rice wine occasionally is fine.

Moxibustion — the most direct treatment

Moxibustion (burning dried mugwort over acupuncture points) is the most direct way to add yang. The penetrating warmth travels deep into the tissues and stimulates the points. For yang deficiency, regular moxa is unmatched. Key points:

• GV 4 (Mingmen) — "Gate of Vitality" on the lower back; the most powerful point for Kidney yang.
• CV 4 (Guanyuan) — three finger-widths below the navel; major yang-tonifying point.
• CV 6 (Qihai) — "Sea of Qi"; tonifies original qi.
• CV 8 (Shenque) — at the navel; classically moxa-on-salt.
• BL 23 (Shenshu) — Kidney shu point.
• BL 20 (Pishu) — Spleen shu for Spleen yang.
• ST 36 (Zusanli) — Spleen and Stomach tonification.
• SP 6 (Sanyinjiao) — three yin meeting point (avoid in pregnancy).

Self-moxa: hold a moxa stick about 2 cm from the skin over CV 4, ST 36 and GV 4 (with help) for 10-15 minutes per point, 3-5 times per week through autumn and winter. Stop if skin gets too hot. Ventilate the room.

Acupuncture

Acupuncture combined with moxibustion at the same points is the standard approach. Treatment weekly for 8-12 weeks during the active warming phase, then monthly maintenance, often more in winter than summer. Electroacupuncture across abdominal points adds further yang-tonifying stimulation.

Chinese herbal medicine

• Jin Gui Shen Qi Wan — Golden Cabinet Kidney Qi Pill; gentler Kidney yang tonic; the workhorse formula.
• You Gui Wan — Restore the Right (Kidney) Pill; stronger Kidney yang and jing tonic.
• Er Xian Tang — combined yin and yang; perimenopausal yang deficiency.
• Fu Zi Li Zhong Wan — strong Spleen and Kidney yang; for cold-deficient digestion with diarrhoea.
• Si Ni Tang — emergency formula for severe yang collapse.
• Zhen Wu Tang — Spleen and Kidney yang with fluid retention.
• Wen Jing Tang — gynaecological cold and stasis.
• Bu Zhong Yi Qi Tang — middle qi sinking; overlaps Spleen yang issues.
• Gui Zhi Tang — gentle warming of the surface and middle.

Key yang-tonifying herbs: Fu Zi (aconite), Rou Gui (cinnamon bark), Gan Jiang (dried ginger), Yin Yang Huo, Tu Si Zi, Ba Ji Tian, Du Zhong, Lu Rong, Suo Yang, Rou Cong Rong. Pharmaceutical-grade granules from Sun Ten Taiwan, blended with appropriate yin-nourishing herbs to prevent dryness.

Supplements that help

• Vitamin D3 1,000-2,000 IU — most yang-deficient patients are deficient.
• Iodine and selenium — supports thyroid; commonly low in yang-deficient patients.
• B-complex with active methylfolate and B12 — energy and methylation.
• Magnesium glycinate 300-400 mg — supports stress and muscle relaxation.
• Omega-3 (EPA/DHA, 1-2 g) — anti-inflammatory; supports hormones.
• CoQ10 (ubiquinol) 100-200 mg — mitochondrial energy.
• Iron — only with confirmed low ferritin.
• Adaptogens — rhodiola (gentle), ashwagandha (warming), Korean red ginseng (yang-tonifying).
• Maca 1.5-3 g — Andean adaptogen with yang-tonifying effect, particularly useful for low libido.
• Coffee — moderate — short-term yang stimulation but excessive coffee depletes yang long-term.

Lifestyle

• Keep warm — particularly the lower back, abdomen, feet. Haramaki (Japanese belly warmers), thermal underwear in winter.
• Sleep 7-9 hours, ideally to bed by 10:30 pm.
• Don't sit on cold surfaces.
• Daily walking — sunlight and movement support yang.
• Strength training 2-3x per week — supports yang in TCM and testosterone in modern terms.
• Avoid excessive cardio — endurance training depletes yang.
• Sauna or hot bath weekly.
• Reduce stress — chronic stress depletes Kidney yang.
• Avoid swimming in cold water, particularly during menstruation.
• Get morning sunlight — supports circadian rhythm and yang.
• Treat any thyroid or adrenal issue — works synergistically with TCM.

Frequently asked questions

How do I know if I have yang deficiency?

The classical picture is being cold all the time despite normal ambient temperature, with fatigue, low libido, frequent night urination, low BBT, and dislike of winter. A pale, swollen tongue with white moist coat and a deep slow pulse confirm it. A TCM practitioner can confirm.

Is yang deficiency the same as hypothyroidism?

They overlap a lot but aren't identical. Many hypothyroid patients have yang deficiency in TCM terms, and yang-tonifying treatment can support thyroid function. Always test TSH and free T4.

Can I have yang deficiency at a young age?

Yes — particularly with constitutional tendency, chronic stress, restrictive eating, post-childbirth without proper recovery, after long-term contraceptive use, or with chronic illness.

Will moxibustion really warm me up?

Yes. Most patients feel warmth in the lower abdomen during the first session and warmer extremities within 2-3 weeks of regular self-moxa.

How long does treatment take?

2-3 weeks for noticeable change, 2-3 months for substantial change, 6-12 months for chronic deep-rooted cases. Yang deficiency is constitutional so some long-term lifestyle attention is usually needed.

Should I avoid cold drinks?

Yes — particularly with food, in winter, and around menstruation. Iced drinks repeatedly cool the digestion and over time deplete Spleen yang.

Are smoothies bad for yang deficiency?

Cold smoothies and green juices are particularly cooling — both because of temperature and because raw vegetables are themselves "cold-natured" in TCM. A daily cold smoothie can worsen yang deficiency over months.

To discuss yang deficiency, low energy, cold intolerance or related conditions, contact me or book a consultation at my Wokingham clinic.

Related reading: Yin deficiency | Warming the uterus | Adrenal fatigue

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