Cinnabar is poisonous, and the dosage of cinnabar is generally as follows: for internal use: 0.3-1g in powdered form; or in pills or powder; or mixed with other medicines in decoctions, etc. The specific use and dosage should be decided by the doctor according to the patient’s condition. However, the specific medication and dosage should be decided by the doctor according to the patient’s condition. Cinnabar is sweet in flavor and slightly cold in nature; it belongs to the heart meridian. It has the efficacy of clearing the heart, tranquilizing the mind and detoxifying the toxin. It is used in the treatment of restlessness, palpitation (accelerated heartbeat, often accompanied by panic), insomnia, convulsions (pediatric diseases mainly manifested by dizziness, apoplexy and convulsions), epilepsy, sores, swelling and poisoning, sore throat, and sores on the mouth and tongue. Adverse reactions: Long-term or overdose, easy to cause insomnia and dreams, memory loss, proteinuria. Contraindicated for pregnant women. If the patient has any discomfort, please go to a regular medical institution; if you need to use Cinnabar, you must use the medicine under the guidance of a professional doctor.