The efficacy of Tongxuanli Lung Pills is mainly to resolve the surface and disperse cold (removing cold from the muscle surface), and to promote the lungs to stop coughing. It is suitable for the treatment of wind-cold and flu with cough, fever and malignant cold (fear of cold), dyspnea, nasal congestion and runny nose, limb aches and pains, headache and no sweat. The drug is contraindicated in people who are allergic to the product. Adverse effects of the drug are not known at the moment. During the use of the drug it is necessary to pay attention to the management of diet, that is, avoid smoking, alcohol and spicy food. It is not advisable to take tonic Chinese medicines at the same time while taking the drug. It is not suitable for people with wind-heat or phlegm-heat cough, or dry cough with yin deficiency. Specific medication should be administered under the guidance of a specialist.