Since the 1960s, we have used acupuncture to induce ovulation for patients in the hospital in rural areas according to TCM theory that channels of the kidney, spleen, liver, Ren and Du are related to reproduction. The success rate was around 30-50%. Since then, we tired to study factors related to the effect. In the 1980s, the result was found to be closely related to endogenous estrogen level (P<0. 05), sympathetic reaction (P展开▼
