The pain at the root of the penis after coitus may be due to localized pressure, infection, urethral stones, prostatitis and other reasons.
1. Localized pressure: the penis is large, vagina is too tight, movement is violent, posture abnormal and other factors lead to the penis in the vagina during coitus by the impact and pressure, the penis root congestion, so the symptoms.
2. Infection: the perineum area of both sexes is not properly cleaned and sanitized during coitus, the environment of coitus is dirty, frequent coitus, the woman herself suffers from sexually transmitted diseases and other factors lead to coitus, bacteria, viruses, syphilis spirochetes and other pathogens through the urethra retrograde infection, causing urethritis, urethral edema and congestion and the emergence of this symptom.
3. Urethral calculi: When there are calculi formed in the membrane of the male urethra, the root of the penis is compressed by the friction of the vaginal wall during coitus, resulting in contact between the calculi in the urethra and the mucous membrane of the urethra, causing pain in the root of the penis.
4. prostatitis: prostatitis patients in the same room on the one hand, the impact of the abdomen directly stimulate the prostate, on the other hand, the prostate secretion of a large number of prostate fluids, the above process aggravates the inflammatory reaction of the prostate, so the symptoms.
The pain at the base of the penis after intercourse may be related to a variety of factors, it is recommended to consult a doctor for a clear diagnosis.