Keep going to the toilet after intercourse may be urethral irritation, urinary tract infection, mental tension and other reasons. 1. urethral stimulation: male penis is too thick and large, sexual life action, posture abnormal, lack of foreplay and other factors lead to the process of coitus vagina, urethra local trauma by pulling, tearing, urethral stimulation and the emergence of the above symptoms. 2. Urinary tract infection: this situation mostly occurs in the genital area before coitus is not clean and hygienic situation, in addition, the other side of the sex life themselves have gonorrhea, syphilis, genital herpes and other sexually transmitted diseases can also lead to bacterial, viral and other pathogens infected the urethra, frequent urination, urinary pain and other symptoms of urinary tract irritation. 3. Mental tension: the first time you have intercourse or have intercourse with a stranger, you may be mentally nervous due to lack of experience, and the bladder urethral muscle activity is hyperactive and the above symptoms appear. The fact that you keep going to the bathroom after intercourse may be related to a variety of factors, and it is recommended that you seek medical attention for a definitive diagnosis.