Mammary gland hyperplasia belongs to the category of mastopathy in Chinese medicine. The two meridians in the breast, the heat, phlegm and stagnation in the breast, resulting in the Qi and blood is not smooth, thus becoming mastopathy. Senna leaf is sweet and bitter, cold, can dissolve phlegm and disperse the knots, so it can be used to make the stagnant heat go down, phlegm and turbidity go down, Qi and blood can be facilitated, and satisfactory results can be obtained. The treatment of mastitis with Senna leaf comes from folklore, which is effective, convenient and cost-saving. Indications for this treatment: If the diagnosis of simple breast enlargement is made by mammography, mammogram or biopsy, excluding breast cancer, breast fibroma and other breast diseases, and there is unilateral or bilateral breast swelling and pain, which is aggravated before menstruation, accompanied by irritability, dry mouth and throat, dry stool, etc., which is relieved or disappears after menstruation, and if the breast swelling and pain are combined with mastitis in breast return, it can also make the stagnant heat It can also be used to relieve the heat stasis, improve the pain and inflammation, and clear the heat and remove heat. The formula is composed of 4-6g of senna leaves, which are steeped in boiling water for 15 minutes (can be repeated) and then drunk. Start taking it 7-10 days before menstruation, stop taking it when menstruation comes, 3 months as a course of treatment, stop using other drugs during the treatment period. At the end of the course of treatment, consolidate the treatment for one more course. Caution: Senna is contraindicated for women who are breastfeeding; it is contraindicated for patients with severe diarrhea, pregnant women and patients with poor physical condition because it can aggravate diarrhea; it is also contraindicated for patients with spleen deficiency and loose stools. During the treatment period, patients should maintain a relaxed mood, eat less high-fat and high-protein food, eat more fresh fruits and vegetables to help the efficacy, if there is obvious abdominal discomfort, diarrhea, etc., suspend the use for a period of time, continue to take after improvement. Doctors should ask patients if they have any family history of breast cancer and follow up closely after treatment.