Mastocytosis, also known as epithelial hyperplasia or proliferative breast structural dysplasia, is usually caused by overgrowth of cells arranged in the ducts or lobules of the breast. Colla Corii Asini is known as a panacea for treatment, it has the effects of nourishing Yin and nourishing blood, strengthening the body, delaying aging, improving immunity, improving sleep, benefiting the brain, anti-fatigue, anti-radiation, increasing hemoglobin content, increasing white blood cells, improving bone density, promoting calcium absorption, and it helps prevent and treat many diseases, including cancer, and can be taken by all ages. Patients suffering from breast enlargement are mainly caused by liver depression and qi stagnation, etc. However, the main effect of Colla Corii Asini is to nourish Yin and replenish blood, so breast cancer patients are advised to take Colla Corii Asini as prescribed by their doctors. Colla Corii Asini is known as the holy medicine of gynecology, it is effective in treating gynecological disorders: menstrual disorders, excessive and scanty menstruation, and functional uterine bleeding. Patients with mammary gland hyperplasia should pay more attention to their diet, avoiding spicy stimuli, eating a light diet, not eating fried and fried products, paying attention to the regulation of emotional stress in daily life, and appropriate physical activity to increase the body’s immunity. And be sure to regularly review to prevent disease lesions.