Erectile dysfunction (impotence), also known as mild to moderate erectile dysfunction, can be treated with medications such as phosphodiesterase type 5 inhibitors, apomorphine hydrochloride tablets, and prostaglandin E1 preparations. 1. Phosphodiesterase 5 inhibitors: Phosphodiesterase 5 inhibitors such as sildenafil, tadalafil, vardenafil, etc. are the most commonly used medications to treat erectile dysfunction when taken prior to sex, and work under sexual stimulation. 2. Apomorphine Hydrochloride Container Tablet: It is effective in mild to moderate erectile dysfunction. 3. Prostaglandin E1 preparation: the drug is given through the urethral orifice or injected through the cavernous body of the penis, which can achieve a certain degree of efficacy. When the patient has the symptoms of erectile dysfunction, it is recommended to go to the hospital for examination in a timely manner, and the drug should be applied under the guidance of the doctor.