Cough is mainly caused by inflammatory reactions in the respiratory system, and can be relieved by applying poultices to the corresponding acupuncture points, including Lung Yu and Dazhi points, where Lung Yu is located in the supraclavicular fossa and Dazhi points are located on the left and right sides of the neck, that is, in the depression below the most prominent point of the neck. These two points can be stimulated by the penetration of the ointment drug to achieve the purpose of stopping coughing, calming asthma and resolving phlegm. In addition, you can also choose to paste on the foot three li, this point is mainly located in the left and right lower extremities on both sides, the outer two horizontal fingers of the shin bone, can also achieve the effect of strengthening immunity and cough and phlegm.