朱砂具有镇心安神、清热解毒之功效。现代药理实验证明，本品内服有镇静、安眠的作用，在体外有抑制、杀灭细菌及寄生虫的作用，并可解毒防腐，是临床常用之品。朱砂的主要成分是具有毒性的硫化汞（HgS），含量不低于96％，忌火锻，通火财析出水银，有大毒。[1]。历代本草书中 The cinnabar has the effect of calming the mind, clearing away heat and detoxifying the body. Modern pharmacological experiments have shown that this product has a sedative, sleepy effect, in vitro inhibition, killing bacteria and parasites, and detoxification, is commonly used in clinical products. The main component of cinnabar is the toxic mercury sulfide (HgS), with a content of not less than 96%, avoiding fire forging, mercury precipitates out of the fire, and there is a large poison. [1]. In the ancient book