Many small granular bumps on the face are mainly seen in diseases such as closed acne, contact dermatitis and folliculitis. It is usually treated with medication. 1. Closed acne: acne is a skin disease that develops on the face, and many people have a high incidence during puberty. Patients develop multiple small, raised granules on the face. Mild patients can be relieved by applying medication such as urea Vitamin E cream and adapalene gel. 2. Contact dermatitis: due to the inflammatory reaction that occurs after contact with certain easily sensitized or irritated items, many small granules on the face will also appear, at this time, it is necessary to detach from the irritant or allergen, and to give topical calcium-modulated phosphatase inhibitors such as pimecrolimus and other medications, and oral antihistamines such as chlortetracycline and other medications. 3. Folliculitis: due to the inflammatory reaction caused by bacterial or fungal infection of hair follicles, can also lead to a lot of small particles on the face of the bumps, at this time you can use antibiotic ointment, such as fusidic acid, mupirocin cream, etc., or topical antifungal drugs such as ketoconazole lotion. In addition, it is recommended to live a regular life, do not stay up late; eat less greasy and stimulating food, and do not be partial to food; eat more fresh fruits and vegetables; maintain skin hygiene, avoid exposure to the sun. If the above situation occurs, it is recommended to go to the hospital in time, clear diagnosis, symptomatic treatment, drugs need to be used as prescribed by the doctor.