The price of Avanafil is around 25 Yuan~80 Yuan RMB per box. Avanafil tablets due to geographical or manufacturers, etc., the price of drugs slightly different, there is no uniform pricing, there are 50 mg / tablet, 100 mg / tablet, 200 mg / tablet and other specifications, the price of its 25 yuan ~ 80 yuan yuan yuan, it is recommended to buy and use under the guidance of a licensed physician or pharmacist in regular hospitals around the world. Avanafil is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5), clinically used in the treatment of male erectile dysfunction. Adverse reactions such as headache, nasopharyngitis, and flushing are common. Note that people who are allergic to the product and other people are prohibited. The drug needs to be taken under the guidance of a doctor, do not take it on your own to avoid unnecessary harm.