Insufficient blood congestion in the penis can lead to a decline in erectile function, this situation can be used type 5 phosphodiesterase inhibitors as well as the treatment of diseases that lead to insufficient blood supply to the penis medication, such as high blood pressure caused by the need to use captopril and other antihypertensive drugs. 1. Type 5 phosphodiesterase inhibitors: the more common are sildenafil tablets, tadalafil tablets, these drugs are prescription drugs, need to be used under the guidance of a doctor. 2. Drugs for underlying diseases: patients with high blood sugar, high blood cholesterol, high blood pressure can lead to vascular sclerosis caused by insufficient blood supply to the penis, this type of patients need to use drugs for the underlying diseases, such as diabetic patients using metformin, insulin, etc. to control blood glucose; hypertensive patients using captopril blood pressure. Hyperlipidemic patients use simvastatin and other treatments. In general, the penis blood supply insufficiency, need to go to the local formal public hospitals to check, clear cause of the targeted compliance with the doctor’s prescription medication, do not blindly use drugs.