The present application provides a health monitoring method, a wearable device, a health monitoring system, and a computer readable storage medium. The health monitoring method includes: acquiring pregnant woman health reference information; transmitting the pregnant woman health reference information and pregnant woman identity information in the wearable device to a remote medical server terminal; and receiving pregnant woman health diagnosis information from the remote medical server terminal, wherein the pregnant woman health diagnosis information is determined according to the pregnant woman health reference information and the pregnant woman identity information.