The ingredients are Scutellaria baicalensis, Xiyangguo, and Radix et Rhizoma oryzaeum. Scutellaria baicalensis and Xiyangguo both mainly play a role in clearing heat and detoxifying the throat, especially Scutellaria baicalensis has a good effect on clearing heat and detoxifying the respiratory tract, while Xiyangguo also has the effect of generating fluid, which can relieve the dry throat in pharyngitis, and Radix et Rhizoma oryzaeum has the effect of relieving cough and expectorant and promoting the lung. Pharyngitis to take different treatment measures according to the different causes of treatment in order to achieve better results. Chronic pharyngitis the drug can be treated, the adverse reactions of slow lancet granules is not clear, generally in this case, patients with high blood pressure, heart disease, should be taken under the guidance of a doctor.