Cinnabar can be used to treat restlessness, insomnia, epilepsy, sore throat, mouth and tongue sores, sores and poisons (red, swollen and painful skin), and blurred vision. Cinnabar is derived from the sulfide mineral cinnabar, which mainly contains mercuric sulfide. It is slightly cold in nature, sweet in taste, poisonous, and belongs to the heart meridian, capable of clearing the heart, calming the mind, tranquilizing the spirit, brightening the eyes, and detoxifying the toxin. Cinnabar is mainly used for the treatment of heart fire caused by restlessness, irritability, dizziness, can also be used for insomnia, palpitations (rapid heartbeat, often accompanied by panic) easy to startle, pediatric convulsions (see eyes upward, clonic convulsions of the limbs, etc.), epilepsy, madness, ulcers, swelling and pain (such as red, swollen, and painful skin), sore throat, mouth and tongue sores, blurred vision, and so on. It should be noted that cinnabar is poisonous, and should not be taken internally in excess, nor should it be taken in small quantities on a continuous basis. Cinnabar should only be used in raw form, and should not be used in forged form (burned by fire). It is forbidden for pregnant women as well as those with liver and kidney insufficiency. This product is toxic, should be taken under the diagnosis of a professional physician in accordance with medical advice, should not be taken without authorization.