Elderly people need to take Avanafil tablets under doctor’s supervision. Avanafil is a cyclic guanosine phosphate specific type 5 phosphodiesterase selective inhibitor, mainly used for the treatment of male erectile dysfunction. It should be used with caution, it is contraindicated for those who are allergic to the product, contraindicated for women, contraindicated for those who have hepatic or renal insufficiency, and may produce adverse reactions such as nasopharyngitis and muscle aches after taking it. The drug is contraindicated in patients under 18 years of age, so it can be taken by the elderly with indications. Since sex is a strenuous exercise, it is necessary to pay attention to the increased risk of cardiovascular disease after taking it. Therefore, the elderly can not blindly take the drug, it needs to be taken under the guidance of a specialist.