Breast distension belongs to the category of breast fetish (painful lumps in the breasts, closely related to the menstrual cycle and emotional changes, equivalent to breast hyperplasia), breastē¬, breast nucleus, etc., need to recognize the evidence and treatment, do not necessarily have to take free pills, the specific need to be based on the condition of the evidence and choose the right medicine. 1. Liver qi stagnation (liver qi and blood transportation is not smooth, emotional depression) evidence: manifested as breast swelling and pain, especially when the mood is not good breast swelling and pain is obvious, accompanied by lumps or no obvious lumps, emotional irritability and so on. It can be treated by taking the Easy Pill, or by adding or subtracting the Chinese herbal tonic Easy Piper Berry San. 2. Chong Ren Dysregulation (refers to the malfunctioning of the Chong and Ren Vessels, resulting in the blockage of qi and blood): mainly manifested in middle-aged women, with breast distension and pain aggravated before menstruation and slowed down after menstruation, accompanied by pain and soreness in the lower back and knees, fatigue (mental fatigue, physical fatigue), irregular menstruation, and a small amount of light color, etc. The treatment can be Er Xian Tang and Si Wu San. It can be treated with Er Xian Tang and Si Wu Tang. 3. Blood stasis and phlegm coagulation: manifested by breast distension and pain, obvious lumps, hard texture, smooth edges, can be pushed, accompanied by purple and dark color. It can be treated with the addition and subtraction of Puan Yuan and Tao Hong Si Wu Tang to dredge the liver and activate blood circulation, dissolve blood stasis and dissipate lumps. The adverse reactions and contraindications of the above formula are not clear. If breast swelling and pain occurs, it is recommended to consult a doctor promptly and follow the doctor’s instructions for examination and treatment.