How to properly handle the issue of inability to achieve normal erection of the penis?

Patient's question:

This year, frequent masturbation, no hospital

Doctor's answer:

Hello, the causes of sexual dysfunction include pathological and psychological factors, and sometimes both can coexist. These include organic diseases such as cardiovascular diseases, diabetes, hypertension, liver and kidney diseases, prostate diseases, endocrine diseases, etc., as well as mental illnesses and unhealthy lifestyles. Therefore, a thorough etiological examination should be conducted for the condition. Only after identifying the cause can effective treatment be administered.