There are more reasons for short sex life, which may be caused by bad life habits, and may also be caused by circumcision, neurotransmitter disorders or inflammation such as prostatitis and glansitis. 1. Bad habits: If men have bad habits and frequent masturbation, it will easily lead to fast ejaculation and short sex life in the process of sexual life. 2. Excessive foreskin: If the foreskin is too long, the glans is repeatedly wrapped by the foreskin for a long period of time, so that the sensitivity of the glans becomes higher, which will cause a short sex life. 3. Neurotransmitter disorders: disorders of neurotransmitters such as 5-hydroxytryptamine in the center of the brain, leading to rapid metabolism, can cause rapid ejaculation. 4. prostatitis, glans inflammation and other inflammatory diseases: if there is prostatitis, glans inflammation, inflammation stimulation may lead to increased sensitivity of the glans, caused by the phenomenon of short sex time Usually should pay attention to the cleanliness and hygiene of the glans, and develop good habits, do not frequent masturbation, actively adjust the mood, enhance the movement. If in addition to the short sex life, the body has other obvious discomfort, need to go to the hospital in time.