San’ao Tablet is mainly used for the treatment of coughing, phlegm and sputum caused by wind-cold attacking the lungs, and can also be taken by patients with acute bronchitis when the above symptoms occur. San’ao Tablet is a kind of Chinese patent medicine, the main ingredients of which include bitter almond, licorice, ephedra, ginger, etc., which has the effect of promoting the lungs and relieving the symptoms. It should be noted that people who are allergic to any of the ingredients of this drug are forbidden to take San’ao Tablet, and athletes should be cautious. The adverse reactions of this drug are not clear. Patients who experience serious discomfort while taking San’ao Tablet should seek prompt medical attention. If the patient has any discomfort, it is recommended to take San’ao Tablet as prescribed by a professional Chinese medicine practitioner after diagnosis, avoiding the use of medication on one’s own, so as not to have an effect on the condition.