Itchy pubic hair root, glans with discharge as well as odor consider the possibility of genital infection is relatively large. It is common in folliculitis, circumcision and glansitis. 1. Folliculitis: the pubic hair follicles are infected by pathogenic microorganisms after the inflammatory reaction, which will lead to itching, tingling, redness, swelling and even pus performance. It is mostly caused by not paying attention to personal reproductive hygiene. 2. Puniculitis: the foreskin and glans are infected by pathogenic microorganisms, there will be more secretions and accompanied by odor, and even itching, glans red, swollen, ulceration and so on. In general, the root of pubic hair itching, glans discharge with odor need to go to the hospital in time for examination and targeted treatment.