Marine qi-blood balance instrument is a kind of health care product, whose main function is to improve local qi and blood of human body and improve human immunity through heat conduction. Mainly through the way of heat conduction, improve the local qi and blood of human body, thus affecting human health. Its function is similar to hot compress, fire therapy and moxibustion. As a patient, it is not necessary to use the qi-blood warming and nourishing health care instrument to treat diseases. It is just a health care vessel, similar to a bucket for washing feet and soaking feet.