The so-called umbilical therapy is an external treatment method to treat the patient's umbilical region directly with medicine or through moxibustion and hot compress, stimulate the qi of meridians, dredge qi and blood, and regulate viscera, so as to achieve disease prevention and treatment. Umbilical point, also called "Shenque" in Chinese medicine. It is connected with the the twelve meridians of the human body, and the internal organs are interlinked. Traditional Chinese medicine believes that the navel is the "gateway" between the heart and kidney.