A small wine bottle can apply for trademark, copyright, invention, utility model, appearance patent, geographical indication, cultural heritage and other intellectual property rights. For example, brand names and wine names can apply for trademarks, English names can apply for international trademarks, geographical indications can apply for special geographical names, utility model patents can apply for special product functions such as sealing structure and opening method of bottle caps, and invention patents, trade secrets, bottle bodies, bottle caps, wine paste and wine can apply for taste formulas.