The main effects of “Tongguan Vine”, i.e. “Wu Bone Vine”, are to relieve cough and asthma (stop coughing and calm wheezing), clear heat and detoxification (remove heat and toxicity from the body), expectorate, and promote breastfeeding. It is mostly used to treat cough and phlegm, postpartum lactation, sores and carbuncles and other diseases. Tongkuan vine belongs to the Chinese herbal medicine, its side effects are not clear, patients should follow the doctor’s instructions to use the drug. Tongguan vine belongs to traditional Chinese medicine, for the Lauraceae plant Tongguan vine dry stems. It is harvested in the fall and winter. Its flavor is bitter, slightly cold in nature, and belongs to the lung meridian. It has the efficacy of relieving cough and asthma (stopping cough and calming wheezing), clearing heat and removing toxins (removing heat and toxicity from the body), expelling phlegm, and promoting lactation, and is mostly used for treating coughs, asthma, phlegm, postpartum lactation, and carbuncles. Its side effects are not clear. As it is cold in nature, it is not recommended for people with deficiency of cold in the spleen and stomach (weak and cold spleen and stomach), pregnant women and menstruating patients. Tong Guan Vine is widely used in clinical practice but should not be used blindly. It is recommended that when using the drug by the doctor according to the specific conditions of the appropriate program, and strictly follow the doctor’s instructions to take.