Fatty grains mainly belong to the face, body skin surface appear white particles, local skin surface immune regulation dysfunction after the cause, if you want to remove, you can use topical immune regulators, it is recommended to use 0.03% tacrolimus ointment or 1% pimecrolimus ointment, effective regulation of skin immune function, so that fatty grains gradually fade. You can try to use laser and freezing to get rid of the fatty grains. Choosing physical treatment means, it is easy to have obvious traces on the local skin surface, and it is recommended to apply human-like collagen silicone gel locally after using laser and freezing to prevent local scarring and achieve the purpose of preventing skin scarring.