2, sweat in time to dry. Alkaline environment is the environment that bacteria prefer to grow, weak acidity is a symbol of healthy skin. Exhausted sweat is weakly alkaline, if you do not dry after sweating, sweat stagnation in the face, will allow bacteria to take advantage of.
3, reasonable diet. Acne on the face should eat more vegetables and fruits, as little as possible to eat some fat, sugar and spicy foods that stimulate the skin, and at the same time to always keep the bowel movement.