Erectile Dysfunction ， ED

The Erectile Dysfunction refers to that continually unable to achieve or maintain full erection to have a satisfied sex life. Never having the successful sexual intercourse is called primary erection function barrier; having the successful sexual intercourse before is called the erection function barrier. The latter is in the majority .

After taken TT: TT is effective to the patients caused by hormone disorder only. Patients can have normal sex life after hormone tend to balance.