If you are on fire after drinking Gui Zhi Tang, you should consult a professional Chinese medicine practitioner or stop taking the medicine. People who have external heat syndrome or heavy heat may have the symptom of fire after using Gui Zhi Tang, if the symptom is relieved after stopping the medicine, it can be treated without much treatment, if the symptom of fire still exists, it is necessary to take a small amount of medicines such as Maidong, Scutellaria and other medicines to clear heat and nourish yin, but it is necessary to consult with a professional physician. Gui Zhi Tang is a classic Chinese medicine prescription, which has the effect of relieving the muscle and releasing (using sweating and other methods to make the evil qi trapped in the surface of the muscle to go out), and regulating the camp and defense (to make the body’s internal and external qi smooth, each in its own way). The main treatment of external wind-cold surface deficiency (a type of evidence, manifested as fever, cold, sweating, fatigue, etc.), the symptoms of malignant wind fever, sweating, headache, nasal dry vomiting, moss white without thirst. It is forbidden for those who have external wind-cold sensation with solid surface and no sweating. During the period of taking the medicine, it is forbidden to eat cold and raw food, sticky and greasy food, wine, meat, odor and other things. Chinese medicine treatment is subject to evidence-based diagnosis, please use the medicine under the guidance of a professional Chinese medicine practitioner.