If you take Tongxuan Lung Granules for 3 days and your symptoms do not improve, you should go to the hospital. A doctor’s guidance is needed on whether it can be taken for 9 days. Tongxuan Lung Granules is composed of Perilla frutescens, Ephedra, Bitter Almond, Platycodon grandiflorum, Radix Scutellariae, Pericarpium Citri Reticulatae, Semixia, Poria, Citrus aurantium dulcis, and Glycyrrhiza glabra. It has the efficacy of relieving surface and dispersing cold, promoting lung and stopping cough. It is used for cold and cough, sputum, fever, malignant cold (fear of cold), nasal congestion and runny nose, headache without sweating, limb aches and pains. If the symptoms do not improve after taking Tongxuan Lung Granules for three days, you should go to the hospital. Whether it can be taken for 9 days should be determined by the doctor after identification. Avoid smoking, alcohol and spicy food while taking the medicine. Patients with bronchodilatation, lung abscess, tuberculosis, pulmonary heart disease, hypertension and pregnant women should take it under the guidance of a physician.