It is mainly used for sore throat, dry mouth and throat, acute tonsillitis and acute pharyngitis caused by heat in the lungs. Its properties are light brown and brown granules, taste sweet, slightly bitter. The main component of the drug is composed of Banlangen, the specific use and dosage need to follow the doctor’s instructions, need to boil water to take, adverse reactions are unknown. Precautions include avoiding tobacco, alcohol, spicy and fishy foods, and not taking tonic Chinese medicine at the same time as taking the medicine. Patients with diabetes, hypertension, heart disease, as well as liver and kidney disease need to use the medicine under the guidance of a doctor.