What effect does sildenafil citrate tablet have?

Sildenafil citrate, also known as Viagra, is a drug developed by Pfizer in the United States to treat male erectile dysfunction. At present, the patent of this drug in China has expired, and many domestic pharmaceutical companies have begun to imitate it. Among them, Guangzhou Baiyun Mountain has obtained the production approval issued by the US Food and Drug Administration, and it is expected to be listed at the end of the year or early next year, and the price is cheaper than Viagra.