1, circumcision is most often seen in adolescents and children. It is often due to long foreskin, foreskin scale, in the lack of attention to local hygiene, so that the accumulation of dirt in the foreskin plus bacterial infection after the onset. In the early stages of the disease, only the head of the penis and the inner plate of the foreskin are flushed and accompanied by itching. In the event that you have a pain and tenderness, superficial ulcers can occur within the foreskin at a later stage, with yellow or cheese-like secretions, often accompanied by odor; local redness and swelling is significant, and can affect urination and painful urination. 2, glans circumcision initial onset visible glans and foreskin surface edema, congestion, urethra around the red and appear trauma, erosion, and can develop into a superficial ulcer, purulent secretions outflow, patients feel itchy or burning sensation at the head of the penis, followed by pain. The ulceration may be pus-filled and smelly. Severe cases will also have weakness, low fever, inguinal lymph node enlargement and pressure pain. In addition, such as mycobacterial infection of Candida glans, often manifested as glans mucosa erythema, local edema, performance smooth, the edge of mild desquamation, and may have papules and small pustules to expand around the formation of glans erosion. Repeated episodes of candidiasis can cause dry cracking of the foreskin, fibrosis and sclerotic changes of the glans.