The reason why the male foreskin on the long grains of flesh may be: a. Acute warts, mostly occurring unclean sexual contact, will grow on the foreskin papilla-like protruding particles, the surface is not smooth, accompanied by local pain bleeding, the size of the number can be increased over time, increase the number of each other can be fused, the occurrence of cauliflower-like lumps, can be accompanied by local abnormal malodorous smell. Local excision is required, and antiviral treatment is also required after pathological examination confirms the diagnosis. If there are multiple occurrences on the foreskin, they need to be treated together with the foreskin if necessary. Second, sebaceous gland ectoplasia can appear as scattered papilla-like particles on the foreskin. The volume is small, the color is white, there is no abnormal feeling, there is no local pain, increased secretion, etc. The volume, size and number can exist for a long time without any change, and this condition does not need special treatment.