Teenagers, do you often worry about some small pimples on your face? Due to the usual study pressure, lack of sleep, unreasonable diet structure, no time to hospital treatment, these are the causes of small acne intensified, I am here today to talk to you about the knowledge of acne, tell you how to prevent and control acne, to help you overcome acne, find the beauty and confidence of youth. 1, first of all, to avoid emotional anxiety and tension, maintain an optimistic and happy mood, do not be pessimistic because suffering from acne, be optimistic and confident, maintain a good mood, which helps acne reduction and elimination. 2, keep your skin clean, you can use neutral soap or face wash, which can get rid of excess oil, dead skin and dust on the surface of the skin, keep the skin permeability, beneficial to the health of the skin, 2 to 3 times a day is appropriate, wash your face must be gentle, avoid rubbing hard, otherwise it will cause unnecessary stimulation. 3, should pay attention to diet, eat less sweets, seafood, animal fats and stimulating food, eat more vegetables, fruits, drink more water on weekdays to maintain good gastrointestinal function. 4, reasonable use of cosmetics Try not to wear heavy makeup, use less or no greasy and powder cosmetics, in order to prevent cosmetics blocking pores, increasing the chance of bacterial infection. 5, to ensure sufficient sleep, during the holiday must not be too much indulged in the Internet, playing games, every night to ensure at least 7 hours of sleep, so as to facilitate the recovery of acne. In addition, I would like to tell you that it is wrong to think that acne will subside with age and that it can be treated or not.