999 Piritonin, Dexamethasone Acetate Cream or Mometasone Furoate Gel, is a glucocorticoid drug. Pimples are generally referred to as acne, folliculitis and other conditions that should not be treated with glucocorticoid drugs. Dexamethasone acetate cream and mometasone furoate gel belong to the glucocorticoid class of drugs, with anti-inflammatory and anti-allergic effects. It can play a good role in treating and relieving chronic eczema, seborrheic dermatitis and neurodermatitis. Acne is caused by increased secretion of androgens, sebaceous gland secretion, clogging pores, folliculitis is due to a single hair follicle infection and other factors. For acne and folliculitis patients should not apply compound dexamethasone acetate ointment or mometasone furoate gel for topical application, otherwise it can aggravate the condition and symptoms, which is not conducive to recovery. Acne on the face need to go to the hospital, after a clear diagnosis for targeted treatment. Drugs need to be standardized under the guidance of the doctor to use, they can not randomly use drugs.