The Chinese herbal medicines that are commonly used to calm the mind with coolness include Zhu Sha, Danshen and Maidong. Cinnabar is sweet in flavor, slightly cold in nature, and belongs to the heart meridian; it has the efficacy of clearing the heart and calming the mind, tranquilizing the mind and detoxifying the toxin. Vermilion sand is often used in the treatment of palpitations (rapid heartbeat, often accompanied by panic), insomnia, insomnia, epilepsy, pediatric convulsions (pediatric diseases mainly manifested by dizziness, apoplexy, convulsions), sores, swelling and venom and other diseases. Danshen is bitter in taste, slightly cold in nature, and belongs to the heart, pericardium and liver meridians. Salvia miltiorrhiza has the efficacy of activating blood circulation and regulating menstruation (regulating menstruation by activating blood circulation), removing blood stasis and relieving pain (removing blood stasis and relieving pain), cooling blood and eliminating carbuncles (eliminating carbuncles and swellings by cooling the blood), and removing vexation and tranquilizing the mind (relieving vexation and stabilizing the state of mind). It is often used in the treatment of chest paralysis (stuffy pain in the chest), heartache and insomnia. Ophiopogon has a sweet, slightly bitter flavor and is slightly cold in nature, with the effects of nourishing yin, moistening the lungs and clearing the heart, and calming the mind and removing vexation. It is suitable for the management of insomnia, palpitation (rapid heartbeat, often accompanied by panic), hemoptysis, and thirst due to yin deficiency. It is recommended to choose the appropriate medicine under the guidance of a doctor according to the difference of your condition.