The short duration of male sexual life may be caused by psychological factors, inflammation of the reproductive system, hormonal disorders, high sensitivity of the glans, and so on. 1. Psychological factors: some patients are due to low self-esteem, too nervous during sex, anxiety, too excited and other reasons. 2. Inflammation of the reproductive system: if you suffer from inflammation of the seminal vesicles, prostate gland, testicular and epididymal inflammation can also lead to a short sex life. 3. Hormone disorders: if the body androgen secretion is insufficient or thyroid hormone secretion disorders may also lead to short sex life. 4. High sensitivity of the glans: the glans is too sensitive due to various reasons, and the patient can’t tolerate the stimulation of the vaginal wall during sex, thus ejaculating early. Overall, there are many reasons that lead to short sex life of men, need to go to the hospital in time to check the cause of the disease for targeted treatment.