Morning erections are usually normal. Morning erections are a normal physiological phenomenon. A morning erection is a natural, unconscious erection that occurs between 5:00 am and 8:00 am, and it is not controlled by thought or action or by the situation. Due to the different state of the individual every day, so the morning erection is not the same, can not be based solely on whether the phenomenon of morning erection to judge the patient’s sexual function is good or bad, but the morning erection is also as one of the reference standards of men’s health, for men have a very important significance. Normally, there will be 3 to 5 times a day of normal erection phenomenon, the average time of each erection is about 15 minutes, so it is a normal physiological phenomenon. The reason for morning erections is usually that you had a wet dream last night or were affected by sexual stimulation, or you may have been under a heavy blanket. So if the phenomenon of morning erection is normal, and will not pose a danger to the body, do not need to worry too much; if the long time no morning erection is a pathological phenomenon. It is recommended that patients go to a regular hospital in time for relevant examination and treatment.