Itchy acne may be caused by folliculitis, papular urticaria, atopic dermatitis and other diseases, which can be treated by general treatment and medication. 1. Folliculitis: long acne and itchy body may be caused by folliculitis, patients should avoid squeezing, scratching the affected area, so as not to aggravate the condition. If the bacterial folliculitis, you can follow the doctor’s instructions to use antibiotic drugs, such as erythromycin, clarithromycin, etc.; if it is caused by fungi, you can follow the doctor’s instructions to use ketoconazole, naftifine and other antifungal drugs. 2. Pimple urticaria: body acne and itchy consideration is pimple urticaria, patients should wear loose clothes in daily life, avoid rubbing the affected area. You can take cetirizine, loratadine and other antihistamines, with anti-itching, anti-allergic effect. You can also use topical glucocorticoid drugs, such as hydrocortisone, halomethasone, etc., to play an anti-inflammatory, anti-itch effect. 3. Atopic dermatitis: atopic dermatitis may also cause acne and itchy body, patients should avoid excessive cleaning, scratching the affected area, so as not to aggravate the condition. You can use topical dexamethasone, tretinoin and other glucocorticoids, which have anti-inflammatory and anti-allergic effects. For patients with severe itching, antihistamines such as ebastine and olopatadine can be taken to relieve itching. The causes of acne and itchy body are more reasons, it is recommended to go to the regular hospital to consult the examination, with the doctor standardized treatment.