RESUMEN
Objective To provide the experiences with the application and perfection of Wechat public platform in class A hospitals by investing its application in domestic hospitals, especial in class A hospitals.Methods The mobile service provided on Wechat public platform and related problems in domestic hospitals were investigated by website survey.The general situation, menus, and functions of Wechat public platform in class A hospitals were described. Results Of the investigated 191 hospitals, 37 were class A hospitals and less than 4%of which opened their Wechat public platform.Conclusion The distribution of Wechat public platform is uneven in domestic hospitals.Importance is attached to the application of mobile service in hospitals of cosmetology, gynecology and ophthalmology.