Breast enlargement is a “benign breast dysplasia” that is very common in women. While medication is used to alleviate breast enlargement by regulating endocrine disruption, it is important to avoid or minimize the factors that are detrimental to breast enlargement in daily life. Otherwise, it is difficult to control breast enlargement by medication alone. The following factors can prevent and control breast hyperplasia: 1, maintain a good state of mind: breast hyperplasia is not terrible, patients are afraid of breast hyperplasia into breast cancer. The reality is that the majority of breast hyperplasia is simple hyperplasia and will not turn into breast cancer. Less anger, less temper, keep emotional stability, lively and cheerful that is conducive to the early recovery of hyperplasia. 2, change dietary habits: eat less fried food, high calorie, high fat food; eat less spicy and stimulating food. Eat more vegetables and fruits, eat more coarse grains. 3, maintain good habits: life should be regular, work and rest, regular work and rest time, do not stay up late. Irregular work and rest will make hormone secretion disorder, aggravate breast enlargement. Maintain a harmonious sex life, can regulate endocrine disorders. Maintain a smooth bowel movement will reduce breast swelling and pain. 4, reduce estrogen in the body: more exercise, consume too much fat, prevent obesity, the body fat metabolism products will produce estrogen, aggravate breast enlargement. Protect the liver and strengthen the liver’s inactivation of excess estrogen. 5, control the intake of estrogen: prohibit the abuse of contraceptive drugs and estrogen-containing beauty products; eat less feed (containing hormones) fed poultry, aquatic products; be cautious of estrogen-containing health care products; be cautious of hormone replacement therapy to alleviate menopausal symptoms. 6, other: avoid multiple abortions, abortion; maternal breastfeeding, can prevent the problem before it occurs.