Chinese patent medicines for dispelling phlegm and dampness include Er Chen Pills and Dispelling Phlegm and Cough Granules. 1. Er Chen Pill: It has the effect of drying dampness and resolving phlegm (removing phlegm from the body by drying dampness), regulating qi and harmonizing the stomach. Therefore, it can be used to treat cough and phlegm, chest and epigastric distension, nausea and vomiting caused by stagnation of phlegm and dampness. It is not advisable to take tonic Chinese medicine together with this product. Avoid smoking, alcohol and spicy, cold and greasy food. Not suitable for dry cough due to lung yin deficiency. Patients with bronchial dilatation, lung abscess, pulmonary heart disease, pulmonary tuberculosis should go to the hospital when cough occurs. If the symptoms are not relieved after 7 days of taking the medicine, the patient should go to the hospital for consultation. 2. Expectorant and Cough Granules: It has the effect of strengthening the spleen and drying dampness (strengthening the spleen and removing dampness), expelling phlegm and relieving cough. It is mainly used for chronic bronchitis and bronchitis combined with emphysema, pulmonary heart disease caused by phlegm, cough, wheezing and so on. Pregnant women should be cautious. If there is a need for medication, need to be used under the guidance of a doctor to identify the evidence, not blindly use their own medication, so as not to cause adverse consequences.