Usually there is no claim of the best medication to treat impotence, which can be treated with type 5-phosphodiesterase inhibitors, androgenic drugs, etc. under the guidance of a doctor. 1. 5-type phosphodiesterase inhibitors: this class of drugs includes sildenafil, tadalafil and so on, which are the first choice of drugs for the treatment of erectile dysfunction. However, it should be noted that nitrate drugs should be prohibited when applying this class of drugs. Taking the drug may also cause headache, flushing, dizziness, nasal congestion, indigestion, visual abnormalities and other adverse reactions. 2. Androgenic drugs: for impotence caused by low levels of androgens, including testosterone undecanoate gel pills and other drugs, improperly taken when there may be depression, nervousness, myalgia and other adverse symptoms, pubertal boys choose with caution to avoid premature epiphyseal closure and precocious puberty, has been diagnosed or suspected of prostate cancer or breast cancer in men is prohibited. Of course, there may be many other drugs can also treat impotence, the patient to follow the doctor’s instructions to choose can. However, it should be noted that some impotence patients with underlying diseases may not be able to take the above medications, or the medications may not be effective after taking them. Therefore, patients with impotence should consult a doctor in time, complete the relevant examinations, and follow the doctor’s instructions for treatment after clarifying the cause of the disease.