The face long small rice grain pimples are mostly considered to be acne, folliculitis, eczema and other causes, often accompanied by itching, redness and swelling and other symptoms, usually can be used glycerine lotion, dexamethasone acetate cream and other medications, such as topical rub. 1. Acne: Acne is a common chronic inflammatory disease of the sebaceous glands of the hair follicles, mainly manifested as pimples, inflammatory papules, pustules, etc., often available in retinoic acid cream, adapalene gel, fusidic acid, benzoyl peroxide and other drugs. 2. Folliculitis: Folliculitis is mainly caused by bacterial or fungal infection of hair follicles, usually can be treated with topical antibiotics such as mupirocin ointment or antifungal drugs such as sertaconazole nitrate. 3. Eczema: Eczema is an inflammation of the superficial dermis and epidermis caused by a variety of internal and external factors, and is usually treated with topical medications such as glycerite lotion and pimecrolimus. The medication must be used under the direction of a doctor. If the symptoms are not relieved after using the medication, it is recommended to consult a doctor in time.