Medical funds are divided into OTC medical funds and OTC medical funds. OTC medical funds are not listed and traded on the Stock Exchange, OTC medical funds are listed and traded on the Stock Exchange, and pharmaceutical stocks are also listed and traded on the Stock Exchange. The trading rules of OTC medical funds are similar to those of pharmaceutical stocks. They are all traded according to the real-time market price, following the principle of price priority and time priority, and can only be traded by opening OTC fund accounts or stock accounts. Every transaction of OTC medical fund is made according to the closing net value, in official website, in the fund company, or on the third-party consignment platform.