How can I buy medicine from 4+7 cities?

Many mainstream medical e-commerce platforms in China have also introduced welfare subsidies for "4+7" drugs. Take JD.COM Pharmacy in JD Health as an example. A variety of "4+7" drugs sold by it are consistent with the bid price. After adding the special subsidy of 6 18 platform, the price was significantly lowered, and the actual hand price was significantly lower than the previously announced "4+7" bid. People can enjoy the same or lower price as medical insurance online without going to the hospital.