【 Functional Indications 】 Soothing wind and promoting lung function, relieving cough and promoting pharynx. Used for coughing, itching, itching when coughing, or sudden or aggravated coughing, shortness of breath, exposure to cold air, odor, or other factors caused by wind invading the lungs or loss of lung qi, or for coughing at night or in the morning, often with recurrent attacks, dry coughing without or without phlegm, and thin and white tongue coating. Patients with cough and cough variant asthma after catching a cold have the above symptoms.