Clearing the throat and clearing the pharynx particles clinically did not see obvious side effects. Clearing the throat is a very common Chinese medicines, with heat and throat, broad chest and throat, can be used for the treatment of acute and chronic pharyngitis, tonsillitis, dry throat, hoarseness and so on. Special attention should be paid to:Avoid spicy, fishy food during the period of medication; not during the period of medication at the same time to take warm tonic Chinese patent medicines; and tonsillitis with pus and high fever should go to the hospital; after seven days of medication, symptoms did not improve, or the emergence of other symptoms, should go to the hospital; loss of voice due to the vocal cords of the small knots or polyps, or diabetes and other chronic diseases, should be taken under the guidance of a doctor. Side effects and contraindications of clear throat and pharyngeal granules are not clear, should be taken under the guidance of a doctor, do not take on their own.