Quality standard: the wine body is clear and transparent, with the unique color of pear wine, pear fragrance and aged ester fragrance, sour but not sweet. Nanguo pear wine contains more than alcohol 16 ml per 100 ml, less than 0.2 g of residual sugar, about 0.5 g of total acid, less than 0.07 g of volatile acid and less than 0.04 g of tannin.

You can't drink if you feel bad.