Niuhuang Yijin Tablet is a Chinese patent medicine, which is composed of cypress, borax, xuanming powder, oxalis, menthol, mint oil, with the effect of clearing away heat and diaphoresis, subduing swelling and relieving pain, and is used in the treatment of acute and chronic pharyngitis. This product is light yellow or brownish-yellow tablets, fragrant odor, taste sweet, salty, pungent, bitter, specifications are 0.5g per tablet, its main use need to follow the doctor’s instructions. Adverse reactions are still unclear, precautions are avoid spicy, fishy food, pregnant women should be used with caution, should not be taken during the period of medication at the same time to take warm Chinese patent medicines, is not applicable to external wind-cold sore throat. Acute pharyngitis after taking the medicine for 3 days, chronic pharyngitis after taking the medicine for 7 days, if the symptoms do not improve or other symptoms, should be asked to the hospital.