Sinew Grass Capsule is a kind of Chinese patent medicine, the main ingredient is Sinew Grass, has the effect of clearing away heat and detoxification (clearing away heat and toxicity in the body), relieving cough, expectorating phlegm, and calming asthma, and is often used in the clinical treatment of cough and phlegm caused by acute and chronic bronchitis. Tendon capsule in the clinic is mainly used for the treatment of wind-heat offending lungs (wind-heat evil invasion of the lungs) or phlegm-heat obstruction of the lungs, the lungs are not declared due to coughing, coughing and chest tightness, phlegm viscous or yellow, body heat and thirst, sore throat, thin yellow moss; acute and chronic bronchitis to see the above symptoms. It should be noted that pregnant women should take with caution; avoid smoking, alcohol and spicy, cold, greasy food; bronchodilatation, lung abscess, pulmonary heart disease, tuberculosis, diabetes mellitus patients with coughing should go to the hospital; take the drug for 3 days without symptomatic relief, should go to the hospital. It is recommended to use under the guidance of a professional physician.