The present invention provides a method and device for monitoring user behavior safety, where the method includes: obtaining feature information and a user behavior restriction condition; obtaining physical status information of a user; obtaining a result of user behavior safety assessment according to the feature information, the user behavior restriction condition, and the physical status information of the user; and sending an assessment result indication to the user, where the assessment result indication is used to indicate the result of user behavior safety assessment. According to the present invention, a user can be notified of a result of user behavior safety monitoring in time, avoiding happening of a safety accident.