By sorting out the literatures and reviewing the medical records in Wang Renzhi’s Medical Records,this paper summarizes Wang Renzhi’s experience in treating abdominal pain during menstruation. It is considered that pathogenesis is the stagnation and malnutrition of qi and blood which may bring about pain. The treatment methods are removing blood stasis and warming yang which emphasizes treating both manifestation and root cause of disease,harmonizing qi and blood combined with nourishing yin；co-regulating liver and kidney which aims to consolidate body resistance and culture promordial qi. Three proven cases are presented.