The common reasons for not having morning erections include bad habits, sexual dysfunction, and damage to the corpus cavernosum, which can be restored and adjusted through exercise, medication, and surgery. 1. Bad habits: If you have a lot of sex in your daily life or masturbate frequently, it may cause damage to the penis, which may also lead to the phenomenon of no morning erection. Patients can be through the way of exercise, usually appropriate exercise, enhance their physical fitness to alleviate the symptoms. 2. Sexual dysfunction: sexual dysfunction is mainly caused by their own psychological factors or organic lesions, if there are organic lesions caused by sexual dysfunction, may also cause no longer morning erections. Patients must choose appropriate medication according to the doctor’s instructions, such as sildenafil, etc., and need to pay attention to the side effects and adverse reactions of the drugs, please use the above drugs under the guidance of the doctor. 3. Damage to the corpus cavernosum: After the penis is traumatized, it is possible to cause damage to the corpus cavernosum, which may also reduce the number of morning erections. Patients need to follow the doctor’s instructions to repair the white membrane through surgery, and avoid masturbation and sexual intercourse during the recovery process. It is recommended to conduct relevant examinations according to the symptoms. Usually also need to pay attention to physical health, wear loose clothing, appropriate relaxation, mental not too nervous.