What does the follow-up prescription of the US Mission mean?

Meituan's follow-up prescription means that when Meituan buys medical products, doctors can prescribe according to the symptoms described before placing an order. According to the relevant public information, Meituan bought medicine and launched online doctor consultation service, providing online consultation for top three doctors, guidance for professional doctors on chronic diseases and follow-up prescription services. According to the relevant introduction of the platform, the follow-up prescription of Meituan is a doctor's prescription. It takes an average of 30 minutes to get home after buying medicine.