Chuanbei is a kind of heat-clearing and phlegm-resolving traditional Chinese medicine, as a medicine, it can not be eaten regularly on a daily basis, and needs to be used under the guidance of a physician. Chuanbei, also known as Chuanbeimu, is a common Chinese herb with a bitter, sweet flavor that enters the lung and stomach meridians. It has the effect of clearing away heat and resolving phlegm, moisturizing the lung and relieving cough. It is used to treat lung-heat and dry cough, dry cough with little phlegm, cough with blood in phlegm. Chuanbei is cold in nature, so it is not suitable for pregnant women, people with spleen and stomach deficiency (spleen and stomach weakness and cold), dampness and phlegm, and prolonged use may also damage the spleen yang, leading to diarrhea and other adverse reactions. Chuanbei should not be used with Chuanwu, Prepared Chuanwu, Caowu, Prepared Caowu, or Appendicitis. In the use of Chuanbeimu therapeutic use, should be taken under the guidance of a professional doctor, not blindly use the drug, so as not to jeopardize the health caused by adverse reactions.