Fat grains usually refers to cornu rashes, no obvious discomfort symptoms, generally do not need special treatment; but if the impact of aesthetic, cosmetic needs of patients, can be removed through medication, physical therapy, surgical treatment and other ways. 1. Medication: For the fatty granules caused by more lesions of cornu rashes, you can follow the doctor’s instructions for external application of retinoic acid cream and other treatments, which can play a certain role in healing. 2. Physical therapy: (1) laser treatment: it is the common treatment means for the treatment of chestnut papules at present, and the doctor will usually use CO₂ laser to vaporize, destroy, and dislodge the fat granules directly, so as to achieve the therapeutic purpose. (2) Electric drying method: the use of relatively high voltage, smaller current strength of high-frequency power supply on the cornu rashes to burn, destruction, so as to achieve the therapeutic purpose. 3. Surgical treatment: commonly used such as needle picking method, first of all, 75% alcohol can be used to disinfect the local skin, and then use a needle to pick through the skin on the surface of the papule, to pick out the white particles inside, so as to achieve the purpose of removal. Corns usually need to be identified with sweat duct tumor, the latter usually no obvious self-conscious symptoms, generally do not need to carry out special treatment, no effect on health, but for patients with cosmetic needs, can be given under the guidance of the doctor to remove the laser treatment and other ways, but no matter what kind of treatment, sweat duct tumors have the possibility of recurrence. It is recommended that patients with fat grains on their face should go to regular hospitals for consultation, and after a clear diagnosis, standardize the treatment under the guidance of doctors.