Huang Jin Zi is the alias of Huang Jing Zi, which can be used as a traditional Chinese medicine, mainly has the effect of relieving cough and asthma, moving qi and stomach, and can be used for the treatment of cough, asthma, and epigastric (abdominal) distension and fullness and so on. Huang Jing Zi is the dried mature fruit of Bauhinia or Bauhinia verrucosa, which is pungent, bitter and warm in nature; it belongs to the lung, stomach and liver meridians, and has the effect of relieving cough and asthma, promoting the flow of qi and the stomach and can be used for the treatment of cough, asthma, liver and stomach qi, epigastric distension and indigestion. It should be noted that the use of Chinese herbs, but also under the guidance of the physician to identify the evidence, do not recommend blindly self-medication, such as the above symptoms, should also be actively seeking medical attention.