The main precautions are as follows: 1. The causes of ductal dilatation should be clarified, and regular breast examinations should be conducted to monitor the development of the disease. 2. A light diet, with more vegetables and fruits, and less fatty, sweet and thick products should be consumed to avoid stimulating the breasts and making them red, swollen and painful. 3. The company’s main goal is to prevent eczema caused by the stimulation of the surrounding tissues. 4, need to exercise regularly, to ensure adequate sleep, but also take vitamin C tablets can improve immunity. 5, also need to maintain a happy mood, Chinese medicine, the breast is the liver, so emotions are very important, you can find ways to like to relieve emotions. 6, try to wear loose underwear, to avoid compression of the breast, to avoid further aggravation of the condition is not conducive to recovery.