Cinnabar is a kind of herbal medicine that clears the heart, calms the mind and tranquilizes the spirit. It can treat palpitations (rapid heartbeat, often accompanied by panic), epilepsy, sores and swellings and poisons, and it is also useful for fainting of the eyes, mouth sores, and laryngeal paralysis (redness, swelling and pain in the pharynx or dryness, with a feeling of a foreign body, or itching and discomfort in the pharynx, with difficulty in swallowing). Cinnabar is the sulfide mineral cinnabar family cinnabar, which is sweet in taste, slightly cold in nature, poisonous, and attributed to the heart meridian. It has the functions of clearing the heart, calming the mind, tranquilizing the spirit, brightening the eyes, and detoxifying the toxin. It is often used in the treatment of restlessness, palpitations and palpitations (heartbeat is violent, panic), epilepsy and all kinds of sores, carbuncles and swollen poisons. Cinnabar is usually taken internally in pills and dispersions, not usually in decoctions. It is toxic and should not be taken in excess or continuously. It is contraindicated in pregnant women and patients with liver or kidney insufficiency. If you need to use the drug, it should be used under the guidance of a Chinese medicine practitioner in the identification of evidence, and should not be purchased and used on your own, in order to avoid adverse effects. If you feel unwell, please consult a doctor in time.