Chinese herbal medicine treats immuology infertility in women According to the microcosmic Syndrome Differentiation, immunological infertility is recognised as Kidney Yin Deficiency-Hyperactivity of Fire Syndrome. Zhi bai di huang wan, a recipe of Chinese medicinal herbs, was used to treat the infertile couples with antisperm and/or antizona pellucida antibodies in their blood serum. It was found that after the treatment, the antibodies were converted to negativeness in 81.3% of immunological infertile couples. All 8 cases of successful pregnancy occurred in 1-9 months after antibodies negative conversion and the negative status was maintained throughout the course of pregnancy. Reference Li et al. (1995) Treatment of immunological infertility with Chinese medicinal herbs of ziyin jianghuo. Zhongguo Zhong Xi Yi Jie He Za Zhi15 (1) :3-5.