The upper side of the penis early in the morning there is a root pain, considerations and excessive masturbation, penile lymphadenitis, varicocele and other factors, need to go to the hospital in time for examination to clarify the cause of the disease. 1. Excessive masturbation: generally due to excessive masturbation of the organism, resulting in the spongy body of the penis is continuously in a state of congestion, and then the phenomenon of the upper side of the penis in the morning with a tendon of pain, excessive masturbation may also cause impotence, erection is not firm, weakness and other hazards. 2. penile lymphadenitis: usually due to the penis by more intense trauma, pathogenic microbial infection and other factors, so that the upper side of the penis lymphatic vessels inflammation, and in the inflammation of the stimulation, the phenomenon of the penis on the upper side of the morning with a tendon pain, penile lymphadenitis usually blisters, ulcers, chills and other symptoms. 3. Varicose veins of the spermatic cord: it may be due to varicose veins of the spermatic cord, resulting in poor blood circulation in the penis, unable to send blood to the upper side of the penis, and then the phenomenon of the upper side of the penis in the early morning cramps, and there will be a scrotal swelling, pain and other symptoms. If the phenomenon of the upper side of the penis early in the morning with a tendon pain, should promptly go to the hospital to avoid delays in the condition, to avoid the adverse consequences.