Redness and pain in the head of the penis may be penile head circumcision, purulent infection caused by Neisseria gonorrhea, and nongonococcal urethritis.
1. Penile head circumcision:Mainly due to the long foreskin and caused by the infection. Symptoms are itching, redness, swelling, erosion and pain on the head of the penis.
2. Neisseria gonorrhoeae infection: mainly caused by Neisseria gonorrhoeae infection due to unclean sexual history, the symptoms are redness and swelling of the head of the penis, tingling, and pus discharge from the urethra.
3. non-gonococcal urethritis: there can be penile itching in the urethra, tingling, there can be urinary urgency, urinary frequency, urinary pain, etc., the urethral opening can be white thin secretion.
It is recommended to go to the regular hospital, do further examination, according to the results of the examination, and under the guidance of the doctor for treatment.