Health insurance is one type of insurance which is compensate formedical expenses caused by disease. The society or the enterprises provides necessary medical service or material help for the emplyees who are sick, injured and generate. For instance, China's public health services and labour-protection medical care. Chinese woekers' medical costs is burdened by country, unit and individual so as to reduce the burden of the enterprises in order to avoid wasting. Health care insurance owns the functions of insurance: passing of risk and compensation transfer.With the improvement of people's living level, the health care insurance is getting better and better. Health care information is provided widely online. In current society due to the environmental damage, our health care is really important. Searching online is a easy way to get any kind information about the health care insurance. Cheap health care insurance are available.