Doraemon is an O2O-based medical and health Internet product, which is a third-party information display platform to help pharmacies provide convenient services, with two versions for IOS and Android, and is available in major application markets. The main product categories are: cold and flu medicine, antipyretic, hypertension, hyperlipidemia, diabetes, gastrointestinal discomfort, tonic, health food, children's medicine, gynecological medicine, male medicine, sex life, skin external use, rheumatism, health care equipment, and household equipment.