Breast nodules can be treated by controlling emotions, improving diet and changing lifestyle habits. 1. Emotional control: we should control our emotions in daily life and try to keep a relaxed and cheerful mood. Anxiety, anger, tension and other emotions will affect our own endocrine system and aggravate the disorder. 2. Improve diet: patients should pay attention to the diet to avoid the use of some high sugar, high fat, spicy and stimulating food, usually try to keep a light diet, balanced, more intake of dietary fiber, vitamins and so on. 3. Change lifestyle habits: usually increase exercise, avoid “house” at home, do not stay up late, do not smoke, do not drink alcohol, and keep enough sleep every day. Breast nodules should be timely medical treatment, follow the doctor’s instructions, under the guidance of the doctor for treatment.