Burdock root belongs to a kind of traditional Chinese medicine, can be used to treat bronchitis, however, is not the most effective drug, there are certain indications. Burdock root is a heat-clearing drug, is the dried root of the burdock plant of the Asteraceae family. The drug can play a role in dispersing wind-heat, disinfecting swelling, clinically mainly used to treat the symptoms caused by external wind-heat evil, such as headache, cough, phlegm and sticky, yellow, sore throat, swollen gums, fever and so on. If bronchitis appears in the above patterns, the drug can be used for treatment, but if the identification does not meet the above patterns, the drug is not recommended. The adverse reactions and contraindications of the drug are not clear, it is recommended to consult a doctor and use the drug, not self-medication, so as not to delay the condition.