The lack of morning erection may be caused by physiological factors, usually in about 1 week can gradually recover. It may also be caused by disease factors, generally after standardized treatment in 1~3 months can be restored. If the occasional morning erection disappears, may be due to poor sleep quality, mental stress, etc., generally after emotional adjustment, sleep improvement, morning erection can be restored in about 1 week. You can also do a moderate amount of daily exercise to promote recovery. If the morning erection disappears for a longer period of time, and the patient’s sexual function also has a certain decline, it may be due to some diseases, such as erectile dysfunction, chronic prostatitis and so on. In general, after timely and effective treatment, patients can recover morning erections in 1~3 months, but the specific recovery time is individual differences, related to the severity of the patient’s own condition. It is recommended that when the symptoms persist, the patient should seek timely medical treatment for standardized treatment.