Dansha is sweet, slightly cold, poisonous, and belongs to the heart meridian, with the effects of clearing the heart, calming the mind, tranquilizing the spirit, brightening the eyes, and detoxifying the toxin. Dansha is also known as Cinnabar. Dansha sweet, cold and heavy, cold can lower the fire, heavy can be suppressed timid, specializing in the heart meridian, not only can set the will to tranquilize the mind, but also clear the mind to calm the mind, can be used to treat the heart fire, internal disturbance of the gods caused by the restlessness of the mind, palpitations easy to frighten, insomnia and excessive dreaming. Dansha also has the role of antispasmodic spasm, can be used to treat epilepsy madness, pediatric convulsions (to dizziness, convulsions, convulsions as the main manifestations of pediatric diseases). Secondly, dansha cold, internal and external use have strong heat detoxification effect, can be used to treat sores, swelling and poison, redness, swelling and heat pain, mouth sores, paralysis of the throat (pharynx red, swollen and painful, or dry, with a foreign body sensation, or pharyngeal itching discomfort, difficulty in swallowing) and so on. Because of the toxicity of dansha, it should not be taken internally in excess or continuously. This product can harm the liver and kidneys when entering the body, so it is prohibited for people with liver and kidney insufficiency; it can easily affect the development of the fetus when taken by pregnant women, and even lead to miscarriage in pregnant women, so it is prohibited for pregnant women. Dansha is a kind of traditional Chinese medicine, if you need to use this product to cure the disease, you must use this product with a doctor’s prescription, you can not buy your own medicine to use it, so as to avoid the risk of medication.