If you are 18 years old and don’t have a morning erection, if you don’t have other uncomfortable symptoms, it may be a physiological phenomenon, no need to do special treatment, it can also be seen in the patient’s long-term masturbation and excessive fatigue, etc., it is recommended that the patient to quit masturbation and other bad habits. Morning erection is usually a normal male physiological phenomenon, generally refers to the male in the early morning from 4 to 7 o’clock or wake up unconsciously natural erection. 18 years old, if the occasional lack of morning erection, not accompanied by other obvious symptoms of discomfort, do not have to do special treatment, belong to the normal physiological phenomenon, generally after a period of time can be restored. If you don’t have a morning erection for a long time and are accompanied by symptoms such as lack of energy, soreness and weakness of the waist and knees, it may be caused by long-term masturbation and excessive fatigue. It is recommended that the patient first quit masturbation and other bad habits, pay attention to rest, avoid sitting for a long time, exercise, nutrition, cultivate hobbies and interests, and at the same time maintain a good state of mind. 18 years old will not have morning erections, if there are no other symptoms can not do special treatment for the time being, the emergence of uncomfortable symptoms in a timely manner to the regular hospital consultation and treatment.