The effect of Bai Rui Granules on cough is good or not, mainly by the patient’s condition and the patient’s physical tolerance, symptomatic treatment can receive good results. Purslane granules can be used to treat coughs caused by exogenous wind-heat that offends the lungs (wind-heat evil invades the lungs), or wind-cold that depresses the lungs and turns them into heat. Parsley granules, composed of Parsley grass. It has the effect of clearing heat and reducing inflammation, relieving cough and resolving phlegm. It can be used for the treatment of laryngeal paralysis (redness, swelling and pain in the pharynx, or dryness, foreign body sensation, or itchy discomfort in the pharynx, dysphagia) caused by wind-heat evil poison, which invades the pharynx from the nose and mouth, injures the lungs internally, and does not go to the lungs, and congests the pharynx, and the pharyngeal paralysis (redness, swelling and pain in the pharynx, or dryness, foreign body sensation, or itchy discomfort in the pharynx, and difficulty swallowing). It can also be used to treat coughs caused by wind-heat in the lungs due to exogenous infection, symptoms include cough with thick air, thick and yellow sputum, dyspepsia, fever, sore throat, red tongue with yellowish coating, and slippery pulse. If you need to take this medicine, you should be under the guidance of a doctor.