Mini programs can achieve a variety of functions, including but not limited to the following aspects:

1. Commercial services: Mini programs can be used to display and sell goods, provide online shopping, Payment function to realize e-commerce functions, such as online malls, brand stores, etc.

2. Social interaction: Mini programs can provide social functions, such as user registration, login, profile management, and interactive functions such as real-time chat, comments, and likes, allowing users to communicate and share with each other. .

3. Life tools: Mini programs can provide a variety of practical life tools, such as weather forecasts, bus inquiries, express logistics, health management, etc., to facilitate users to obtain information and solve problems in daily life.

4. Entertainment and leisure: Mini programs can provide entertainment and leisure applications, such as mini games, music playback, video watching, online reading, etc., allowing users to enjoy entertainment in their leisure time.

5. Education and training: Mini programs can be used for online education and training, providing course display, online learning, exam evaluation and other functions to facilitate users' learning and knowledge acquisition.

6. Health care: Mini programs can provide health management and medical services, such as online registration, medical consultation, health management guidance, etc., to facilitate users’ health management and medical consultation.

7. Travel services: Mini programs can provide travel services, such as taxi hailing, navigation, bicycle sharing, etc., to facilitate users to obtain traffic information and make travel plans when going out.

These are only part of the functions of mini programs. In fact, the functions of mini programs can be customized and developed according to different needs. The specific functions depend on your business model and target audience.