The loss of sexual ability after exercise may be related to excessive exercise, or abnormal secretion of sex hormones, urinary system diseases, systemic diseases and so on. 1. Excessive exercise: if the exercise time is too long, or too strenuous exercise, it will cause extreme physical fatigue, thus affecting the sexual function, so that the sexual ability to decline, generally after sufficient rest can be improved. 2. Abnormal secretion of sex hormones: for example, excessive secretion of estrogen or low secretion of androgen may also affect the patient’s sexual ability. 3. Urinary system diseases: for example, if the patient has prostatitis, urethritis and other diseases, the symptoms may be aggravated after the stimulation of strenuous exercise, thus affecting the patient’s sexual function. 4. Systemic diseases: such as diabetes, thyroid insufficiency, etc., these diseases may also affect the patient’s sexual function. This symptom may also be caused by other factors, it is recommended that daily exercise should be moderate, when the symptoms are still not relieved after resting, go to the regular hospital in a timely manner to seek medical examination to clarify the cause.