Small granules on the face of 10-year-old children do not hurt or itch may be the manifestation of cornu rashes or sweat duct tumors, at this time often do not need treatment. It may also be caused by acne, in which case topical retinoic acid can be used appropriately. 1. Corns: the damage is more than one white or yellowish-white hard small papules, the surface is smooth, the diameter is only 1~2mm and like corn grains; often do not need treatment. Occur in the face and affect the appearance of the needle tip can be used to pick through the epidermis, you can pick out the hard keratin granules. Topical retinoic acid and oral retinoic acid can be used as prescribed by the doctor to achieve better results. 2. Sweat duct tumor: the damage is a soft papule of millet to green bean size, slightly elevated on the surface of the skin, and the same color as normal skin, or yellowish, yellowish red or maroon. Generally there is no need for special treatment, but the anhidrosis, especially eyelid anhidrosis, can hinder the aesthetics and can be treated with electrocautery, carbon dioxide laser or liquid nitrogen cryotherapy. 3. Acne: These are flat or slightly raised follicular papules the size of a grain of corn, including blackheads and whiteheads. For minor acne generally do not need special treatment, can be maintained through the local skin cleaning, reduce the oil on the blockage of pores; secondly, can also be appropriate to use Vitamin A acid drugs for external application, can play a role in the dissolution of acne and reduce the role of sebum secretion. In addition to children’s face long small particles do not itch may also have other reasons, it is recommended to consult a doctor in a timely manner, to clarify the cause of the disease to give targeted treatment. The above drugs should be used under the guidance of a doctor.