Cerebral Li-Qing Pills is a kind of Chinese patent medicine, which is mainly used for hyperactivity of liver yang, dizziness, tinnitus and bitter mouth. It can calm the liver and submerge yang, and improve the brain and tranquilize the mind. It is suitable for hyperactivity of liver yang, dizziness, bitter mouth and tinnitus, and difficulty in sleeping. This product mainly contains magnetite, mother-of-pearl, clear half-summer, wine curd, hyssop, menthol, ice tablet, pig bile and so on. The adverse reactions of this product are not clear, pregnant women and weak and cold patients should be prohibited. Need to pay attention to the use of drugs, prohibit the consumption of cold and greasy food; try to maintain emotional optimism during the period of taking drugs; lactating women should be taken under the guidance of a doctor; 3 days without relief should be to the hospital; allergic to the product should be prohibited. It is recommended that patients use the drug under the guidance of a physician.