Currently there is no “chicken lost vine” name of the drug, generally refers to the chicken yat vine has the elimination of food to strengthen the stomach (to promote food digestion, strengthen the function of the stomach and internal organs), phlegm to stop coughing, clearing heat and detoxification (to remove the body of the heat and poisonous evil), the efficacy of pain relief. However, the infusion can not achieve the purpose of treatment of diseases, it is recommended to decoct better. Chicken yat vine is the above-ground part and root of chicken yat vine or hairy chicken yat vine in the genus Chicken yat vine of the family Rubiaceae. Its flavor is sweet, astringent, slightly bitter and flat. It belongs to the liver and spleen meridians, and has the efficacy of eliminating food and stomach, resolving phlegm and cough, clearing heat and detoxification, and relieving pain. It is mainly used for treating dietary stagnation, pediatric chancre (a kind of chronic disease of children, manifesting as emaciation, abnormal diet, abdominal distension, thinning and yellowing of hair, etc.), hot phlegm and cough, fever and diarrhea, sore throat, carbuncle sores, boils, burns and fire injuries, many kinds of pains, eczema, and itchy skin. However, the drug has limited content of active ingredients after infusion and cannot achieve the purpose of treating diseases. It is recommended to carry out traditional Chinese medicine identification before using the drug, follow the doctor’s instructions to standardize the use of drugs, do not blindly take on their own.