A little pain in the testicles after erection may be caused by varicocele, epididymitis and orchitis.
1. Varicocele: the cause of varicocele is not clear, it is considered to be related to venous valve insufficiency and lifestyle habits, which will lead to the enlargement of the scrotum area and the feeling of swelling, and when the local stimulation will cause pain in the testicles after erection.
2. Epididymitis: Epididymitis is mainly caused by bacterial infection, the symptoms are testicular pain, swelling and hardness, etc., and the inflammation will spread and cause testicular pain after erection.
3. Orchitis: Orchitis is mainly caused by viral bacteria and chlamydia infection, usually manifested as testicular pain, swelling and high fever, etc., and will also lead to local skin congestion caused by the symptom.
After the erection of the testicles a little bit of pain may also be prostatitis, scrotum inflammation and glans and other diseases caused by the need to go to the hospital to do further examination, clear the cause of the disease actively cooperate with the doctor for treatment.