mHealth is the provision of medical services and information through the use of mobile communication technologies - such as PDAs, cell phones and satellite communications, and specifically in the field of the mobile Internet, is dominated by medical and health App applications based on mobile terminal systems such as Android and iOS. The definition given by HIMSS, an international healthcare membership organization, is mHealth, which is the provision of healthcare services and information through the use of mobile communication technologies-such as PDAs, cell phones, and satellite communications. mHealth literally belongs to the active clinic, and in terms of the network is a remote series of clinic activities through mobile networks. Internet+Medicine is the Internet as the main body, medical care belongs to the auxiliary, that is, belongs to the Internet inside a field. Medical + Internet is the main medical, with the Internet to carry out consultation, consultation and other related diagnostic and treatment activities. Mobile medical is the actual hospital is through the communication technology for its services, and the Internet hospital is an online hospital is an online way to consult the consultation.