Men who are weak at critical moments consider that it may be caused by erectile dysfunction. Treatment includes psychosexual therapy, oral medication, surgery and other methods. 1. The main purpose of psychosexual therapy is to enhance men’s sexual self-confidence and change their inner anxiety and fear of sex. Methods include couple behavioral therapy and so on. 2. The main representative drugs of drug therapy are selective type 5 phosphodiesterase inhibitors, including sildenafil, tadalafil and other drugs. Contraindications include the inability to combine with nitrate drugs, patients who have had a heart attack, stroke, or shock in the past six months, as well as patients with low blood pressure, high blood pressure, and heart disease. 3. Surgical treatment mainly includes vascular surgery and penile prosthesis implantation, etc., which can only be used when other treatment methods are ineffective. To summarize, the specific treatment method should go to the regular hospital, consult the doctor before treatment.