According to the nature and severity of acne lesions, there are four levels of acne: Level 1 (mild): acne only Treatment plan: Western medicine: topical vitamin A acid preparations Chinese medicine: oral Chinese medicine + topical Chinese medicine mask Level 2 (moderate): inflammatory papules in addition to acne Treatment plan: Western medicine: oral antibiotics combined with topical vitamin A acid preparations Chinese medicine: oral Chinese medicine + facial acne bleeding + topical Chinese medicine mask Level 3 (moderate): pustules in addition to acne and inflammatory papules In addition to acne, inflammatory papules and pustules, there are also pustules. Treatment plan: Western medicine: oral antibiotics combined with topical retinoic acid preparations. Needle prick + facial acne sores + bloodletting + oral herbal medicine + external application of herbal mask