CV 9 — Shuǐ Fēn (水分) — Water Separation
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1. Overview
CV 9 — Shuǐ Fēn (水分) — is an acupuncture point on the Conception Vessel (Ren Mai). Its English name, Water Separation, reflects the point’s classical character and location. It is used in acupuncture practice as part of channel-balancing prescriptions for a range of conditions.
I am Dr (TCM) Attilio D’Alberto, a member of the British Acupuncture Council with over 25 years of clinical experience. I use CV 9 as part of individually tailored acupuncture prescriptions at my clinic in Wokingham, Berkshire.
2. Location
1 cun directly above the navel.
3. Actions
- Regulates the Spleen, Stomach and Small Intestines
- Warms Cold
- Regulates the water pathways
- Resolves Dampness
- Promotes the transformation of fluids
- Treats edema
- Harmonizes the Intestines
4. Indications
- Nephritis
- Ascites
- Edema
- Anorexia
- Borborygmus
- Abdominal pain
- Coldness and swelling
- Nausea
- Vomiting
5. Needling
Straight insertion 1 to 1.5 cun.
Important: Acupuncture should only be performed by a fully qualified practitioner. Never attempt self-needling. All needles I use are sterile, single-use and disposed of immediately after treatment in a clinical sharps container.
6. Clinical notes
CV 9 Shuǐ Fēn (Water Separation) is classified as: Reunion point of the REN and Lung channels. These classifications inform how the point is used in clinical practice. The point is typically combined with other channel points to form a balanced prescription based on the patient’s individual TCM diagnosis.
7. Treatment at my clinic
I use CV 9 as part of tailored acupuncture prescriptions for conditions including Diarrhea, Back pain. Each treatment is individually designed following a full TCM assessment.
I see patients in person at my clinic in Wokingham, Berkshire. Visit the prices page for consultation fees. Return to the acupuncture points directory or the acupuncture main page.















