The term “Chai Hu Physique” is inaccurate, and is accurately described as the manifestation of Chai Hu Tang or its analogs, i.e., in most cases, the condition conforms to the manifestations of Chai Hu Tang and its analogs. People who meet the evidence of Chai Hu Tang or its class evidence, it can be manifested as a pale color, lack of luster, thin body, usually emotional, irritable, dark tongue, yellow moss, pulse stringy and so on. In women, it is usually accompanied by irregular menstruation and premenstrual breast swelling and pain. Clinical manifestations of Chai Hu Tang syndrome or its analogs include lack of desire for food and drink, distension and discomfort in the abdomen and ribs, bitter taste in the mouth, upset, desire to vomit, fondness for tai shi, dry throat, and stringy pulse. Clinical manifestations of Chai Hu syndrome are different, and medicine can be used by grasping the main symptoms. People with Chai Hu Tang syndrome or its analogs are easily agitated and should keep their moods relaxed. If there is any discomfort, please consult a doctor immediately.