The price of Avanafil 14 capsules in a box is around 400 yuan to 500 yuan, and the charges will vary from region to region and hospital grade to grade. Avanafil belongs to a kind of phosphodiesterase inhibitor, which is generally used for treating erectile dysfunction in men, and its price is affected by many factors, such as manufacturer, sales channels, specifications, packaging, imported or domestic and so on, and is not fixed. Currently, its selling price for a box ranges from 400 yuan to 500 yuan. The specific price is subject to local pharmacies and medical institutions. Some people may experience nausea, vomiting, muscle cramps, and bone pain after taking it. It is contraindicated in people who are allergic to any of the ingredients in this product, patients who are taking any form of nitrates, guanylate cyclase stimulators, women, children and other people. Avanafil should be used under medical supervision.