1. Filiform warts: mainly caused by the human papilloma virus infection of the skin mucous membrane, resulting in a small grain of flesh, usually no conscious symptoms, if the pull will be a little pain. 2. Lipoma: the small granules on the body may be caused by lipoma, the disease may be related to genetic and fat blood abnormalities and other factors, usually painless lumps. 3. Molluscum contagiosum: the disease may be affected by viral infections, diabetes, obesity and other factors, which will lead to the body of the small granules, mainly manifested in the skin surface above the tibial organisms. 4. common warts: the pathogen of the disease is the human papilloma virus, mostly caused by HPV-II, HPV through the skin mucous membrane tiny breaks into the epithelial cell proliferation, resulting in epithelial cell abnormal differentiation and proliferation, which led to the patient’s body with a small meatballs. It is recommended that patients go to a regular hospital in time, under the diagnosis of the doctor, and actively cooperate with the treatment.