Characteristics: 1. Commonly known as acne and pimples, they mostly occur in the adolescence of young people, but the incidence of acne is increasing after puberty, mainly due to excessive life and work stress and irregular life. 2. It occurs on the face, chest and back where the sebaceous glands are richer, and there is more oily skin. 3, caused by genetic factors, endocrine reasons, cosmetics, drugs (containing bromine, iodine, corticosteroids), work environment, zinc deficiency, etc.. 4, mostly manifested as blackhead acne, whitehead acne with papules, nodules, pustules, cysts, ulcers, sinus tracts, depressed scarring. Treatment: 1. The principles of Western medicine treatment are to reduce the activity of sebaceous glands, correct abnormal keratinization in the hair follicles, reduce the flora in the hair follicles, especially Propionibacterium acnes, anti-inflammation and prevention of secondary infection. (1) Wind-heat of the lung meridian – flushing of the face, mostly of this type – dredge the wind to promote the lung and clear the heat – Loquat Clear Lung Drink plus reduction. (2) Damp-heat in the stomach and intestines – redness, swelling and pain in the rash, constipation – clearing heat and dampness to clear the internal organs – Artemisia Inchi Tang with reduction. (3) Spleen loss of health – rash recurrent, not red, cystic, loose stool – strengthen the spleen to resolve dampness – Ginseng Ling Bai Zhu San plus or minus 3, single prescription: 1, mung beans, coix seeds cooked porridge often served 2, fresh wild chrysanthemum appropriate amount, decoction of water to wash the face, once in the morning and once in the evening. Preventive care: 1, avoid drinking alcohol and eating spicy and stimulating food, eat more vegetables and fruits. 2, pay attention to regular life, avoid staying up late. 3.Wash your face with warm water or sulfur soap. 4.Do not use oily or powdery cosmetics. 5.Forbid to squeeze the rash with hands.