The invention discloses an internet-based medical healthcare system and medical healthcare method. According to the system and the method, a medical clinic or a hospital is linked with a family and a medical healthcare network station by using the internet. The hardware used on the side of the medical clinic or the hospital comprises various types of examination test instruments; on the side of the medical healthcare network station, detection data transmitted from the medical clinic and the family are analyzed by using a cloud computing medical healthcare database and medical healthcare analysis software, and a treatment scheme is given. A virtual expert outpatient is established. The medical healthcare network station is provided with a medical treatment forum webpage, a healthcare forum webpage, a health forum webpage, a diet forum webpage, a wardmate WeChat webpage, a wardmate communication circle webpage, a medical treatment and healthcare advertisement webpage, a health lecture webpage, an exercise, diet and health lecture webpage, a medical treatment and healthcare online consulting webpage, a medical treatment and healthcare news webpage, a charging medical treatment consulting webpage, and a charging healthcare online consulting webpage. A family doctor medical treatment and healthcare e-mail address is established, and an electronic patient record archive is established.