Niu Huang Wan is a proprietary Chinese medicine used for the treatment of sore throat, acute and chronic pharyngitis, and tonsillitis, with side effects currently unknown. It is composed of artificial oxalis, mother-of-pearl, toadstool, qingdai, smallpox pollen, rhubarb, and andrographis, with the efficacy of clearing heat and removing toxins, subduing swellings, and relieving pain, and the specific usage and dosage need to follow the doctor’s instructions. Adverse reactions are still unclear, precautions are toad overdose is prone to adverse reactions, such as the use of other drugs at the same time may occur drug interactions, so in the application of the period should consult a doctor. Avoid spicy, stimulating food during the use of the drug, and avoid taking tonic Chinese medicine, if you are allergic to this product during the use of the drug need to stop.