Avanafil can effectively improve erectile dysfunction, and after use, it can enhance the hardness of erection and generally meet the needs of sexual life. Avanafil is mainly used for the treatment of erectile dysfunction, taking this product as needed before sex, after sexual stimulation during sex can improve the erectile state to some extent, increase the hardness of erection, thus improving the quality of sexual life. However, it should be noted that the adverse reactions after the use of this drug include visual abnormalities, flushing, dyspepsia, nausea, rash, headache, dizziness, etc. It is contraindicated for those who are allergic to this drug, and it should not be combined with nitrate drugs. It is recommended to use the drug under the guidance of a physician according to the situation, and should not blindly take the drug on their own.