A common dermatologic condition, milia are benign swellings or retention cysts that originate in the epidermis or epithelium of the appendages, and are most common on the face, especially the eyelids, cheeks, and forehead. How to prevent milia? 1, eat more fruits and vegetables, especially to reduce sebum secretion and promote the healing of acne fruits and vegetables to eat, such as: apples, pears, tomatoes, watermelon, cucumbers, squash, winter melon, bitter melon, etc., but pay attention to such as lychee, oranges, durian and other fruits with high sugar should be eaten less. 2, oily skin facial skin oil cleanup is very important should be more hot water several times a day to wash your face, you can use sulfur soap, boric acid soap and other inhibitors of sebum secretion of the soap, in the nose area of the skin should focus on cleaning. 3, avoid mechanical extrusion Although the exclusion of acne sebum is conducive to the healing of acne, but still do not advocate the use of hands and instruments mechanical extrusion, because the extrusion is easily caused by the sebum extrusion into the dermis layer caused by further deep inflammation, while easy to leave pigmentation and marks, especially for the scarred physique of the friends should pay more attention to this point. If you really want to exclude the fat plugs, it is recommended that acne with more obvious blackheads with a special acne squeezer to squeeze, while paying attention to disinfection to avoid infection, you can also go to the hospital for care. 4, develop the habit of daily exercise moderate exercise can promote metabolism, for the body and the skin have good results, but do not 5 minutes of heat, to be consistent, remember, even if it is 3 minutes of gymnastics every day, but also to maintain the secret of beautiful skin.