Acute bronchitis belongs to the category of cough in traditional Chinese medicine, according to the type of evidence can be used Xiaoqinglong granules, acute branch syrup, honey-refined loquat paste, Er Chen Pills, Yangyin Qinglong Pills and so on. 1. Cough with wind-cold: Xiao Qinglong Granules can be used, which has the effect of relieving the surface and resolving drinks, calming asthma and relieving cough. It is used for wind-cold and watery drinks, no sweating, cold (fear of cold) fever, cough and sputum. Allergic to this product is prohibited, internal heat cough and asthma and deficiency asthma is not applicable. Adverse effects of this product is not clear. 2. Cough caused by wind-heat: use Syrup of Acute Branch, with the efficacy of promoting the lungs to relieve cough, clearing away heat and resolving phlegm. It is used for cough caused by wind-heat, manifested as fever, cold, cough and sore throat, chest and diaphragm full of stuffiness; bronchitis, see the above evidence. Adverse effects of this product is not clear, allergic to this product is prohibited. 3. Cough with wind and dryness: use honey-refined Pei Pa Koa Cream, which has the effect of clearing heat and moistening the lungs, calming asthma and relieving cough, regulating qi and resolving phlegm. It is suitable for lung dryness and cough, chest tightness, phlegm, sore and itchy throat, hoarse voice. Adverse effects of this product is not clear, allergic to this product is prohibited. 4. Cough with phlegm-dampness: Er Chen Wan can be used, which has the effect of regulating qi and harmonizing the stomach, drying dampness and resolving phlegm. It can be used for cough and phlegm caused by stagnation of phlegm and dampness, nausea and vomiting, distension and congestion in chest and epigastric region. It is forbidden for those who are allergic to this product, and the adverse effects are not clear. 5. Yin deficiency cough: Nourishing Yin Qing Lung Pills can be used to moisturize the lungs and nourish yin, clear heat and benefit the pharynx. It is used for yin deficiency and lung dryness, dry cough with little phlegm, dry and sore throat. The adverse reaction of this product is not clear, allergic to this product, diabetic patients are prohibited. Acute bronchitis should be under the guidance of a doctor to identify the use of proprietary Chinese medicines, not self-medication, so as not to delay the condition.