The WeChat public platforms of 10 medical college and university libraries in Southwest China has been investigated from the aspects like type of account, authentication status, time of initial push of information, the number of hits of the latest article, frequency of monthly push, and service function, etc.The paper analyzes the existing problems and sets forward related recommendations, including strengthening the propaganda and promotion of WeChat public platforms, paying attention to the frequency and quality of information pushed and reinforcing development and standardization of the service functions,etc.