1, try to avoid staying up late, it is advisable to go to bed around 22:00, to ensure sufficient sleep, keep the spirit of relaxation, avoid emotional excitement. 2, avoid drinking, eating spicy and stimulating food, eat less or do not eat seafood, beef and mutton, animal offal during the onset. 3, eat more vegetables and fruits, vegetable oil, less animal oil, less melon seeds, peanuts, instant noodles and desserts. 4, can not touch, pick, squeeze, pinch the skin lesions, easy to cause scars and pigmentation or “red marks”. 5.If combined with constipation, eat more bananas or celery, etc. 6.Wash your face with warm water (around 37-38 degrees), once in the morning and once in the evening. 7, if the menstrual period is irregular, it is recommended to check the testosterone, progesterone, estradiol and other hormone levels, if necessary, eat Da Ying 35 8, go to the regular hospital treatment, not to go to the beauty salon to squeeze acne, etc..