The contraindications of Qingpian Detoxification Pill are not clear, but those who are allergic to the ingredients contained in this product should not take it. Clearing Plague and Detoxifying Pill is composed of Da Qing Ye, Forsythia, Xuan Shen, Smallpox Powder, Platycodonopsis, Fried Burdock, Qiang Wu, and Fenghuang, which can clear the plague and detoxify the toxin. It can be used in the treatment of exogenous plague with cold and strong heat, headache without sweating, thirst and dry throat (i.e. the disease with fever, swelling and pain in the parotid area under the ear as the main manifestation), big head plague (i.e. a kind of acute exogenous fever characterized by red and swollen head and face due to the sensation of wind-heat and toxicity). The adverse reactions and contraindications of Qingfei detoxification pill are still unclear, it is recommended that patients use the drug under the guidance of a doctor, do not take the drug on their own, so as not to delay the condition.