For men with insufficient erectile hardness, it is recommended to go to the hospital for examination and later decide how to use medication: 1. If the examination confirms the presence of erectile dysfunction of vascular origin, it is recommended to take oral type 5 phosphodiesterase inhibitors, commonly used drugs such as sildenafil or tadalafil, which are taken orally half an hour before sex, and after receiving adequate sexual stimulation, the majority of patients can achieve good erectile hardness. 2, If the diagnosis of cardiovascular disease or diabetes is confirmed, further treatment related to stabilizing blood sugar or correcting heart function is needed. The erectile function can be slightly improved after the medical condition is stabilized. 3. If the examination confirms the existence of neurological factors causing erectile dysfunction, the effect of medication is not satisfactory and surgical treatment is required. Such as prosthesis implantation of the penis, using artificial control to achieve a better satisfactory state.