1, Condyloma Acuminatum: When infected with human papillomavirus, papillary or cauliflower-like tumors often appear on penis skin, foreskin, coronary sulcus or penis root, with white surface, easy bleeding when touched, and positive vinegar white test;

2, sebaceous cyst of penis: there may be papules on the surface of penis, and there are slidable papules under the skin of penis when touching;

3, penile folliculitis: When the penis hair follicle is infected, there will be furuncle of the penis hair follicle, which will lead to symptoms of local redness and pain. After applying iodophor, the local pain can be relieved.

When patients have penile papules, they should go to urology or andrology for medical treatment in time, and the specific cause can be determined by local examination.