A maximum of 0.5g of Cinnabar can be used, as the product is poisonous, so the dosage should not be too large. Cinnabar is a heavy tranquilizer (using ores and shellfish to stabilize the mind) drug, with the effects of clearing the heart, tranquilizing the mind and detoxifying the toxin. It is used in treating palpitations (rapid heartbeat, often accompanied by panic), insomnia and dreaming, epileptic seizures, pediatric convulsions, blurred vision, mouth sores, ulcers and poisons, etc. Cinnabar is toxic and should not be used as a medicine to calm the mind. Cinnabar is poisonous and should not be taken in large quantities or for a long period of time, with a dosage of 0.1g~0.5g. Cinnabar should not be used in decoction, but generally used in pills and powder, and is contraindicated in pregnant women, allergy sufferers, and those with liver or kidney insufficiency. The adverse effects of Cinnabar are not clear. Patients who are not feeling well are advised to consult a doctor in time, and this product should be used under the guidance of a physician.