About 50 percent of women have suffered from “breast pain” at some point in their lives. This is a proliferative disease of the breast with pain as the main symptom, also called lobular hyperplasia in clinical practice, which is usually not cancerous, but has a greater impact on the quality of life. In recent years, the incidence of breast pain has been increasing year by year, the main reason is that the mammary gland is the target organ of sex hormones, which is affected by the endocrine environment and is subject to cyclic changes. When the endocrine disorders, estrogen secretion is excessive and progesterone is relatively reduced, which constantly stimulates the breast parenchyma and leads to hyperplasia. Secondly, some women, especially middle-aged and old-aged women, use estrogen-containing creams for long time for the sake of skin beauty, so that the level of estrogen in the body is relatively high, and over time, this disease can be induced. Third, some menopausal women, in order to anti-aging often take drugs containing estrogen, so that the body’s hormone level is out of balance, which leads to the occurrence of this disease. Fourthly, the employment pressure of women in modern commodity economy society increases, the sense of competition increases, and the stress factors from all aspects of the society increase, so the psychological pressure that people bear is larger, the mood fluctuates easily, and even the spirit is not smooth, so that the liver and qi are depressed, the liver and stomach are not in harmony, the qi stagnation and blood stasis, and immunity decreases, which leads to the women’s menstrual disorders, and the breast pain. Breast pain starts slowly and gradually and is mainly characterized by periodic pain in the breast. At first, it is a vague pain, swelling or dull pain, paroxysmal, and can be reflected to the affected side of the armpit, scapula or arm, etc. Most of the time, it is aggravated before the onset of menstruation, and then alleviated or disappeared, with obvious cyclicity. Generally no special treatment is needed. If the symptoms worsen, you can use a bra to support the breasts, and take some Chinese medicines that activate blood circulation and remove blood stasis, and relax the tendons and collaterals, which can often reduce and alleviate the symptoms. Maintaining an optimistic mood and healthy psychology, a positive attitude towards life, being good at relieving distress, and actively treating irregular menstruation, and cautiously using cosmetics and estrogen-containing drugs are the keys to preventing this disease. People with irregular menstruation can take some herbal medicines to ease the liver and regulate qi under the guidance of doctors.