Calcined ochre is bitter and sweet, and enters the meridian of liver, stomach and heart cells. It has the effects of calming the liver, calming the adverse events, cooling blood and stopping bleeding, and is mainly used for treating nausea, asthma, convulsion, vomiting blood, epistaxis, intestinal wind, hemorrhoids and fistula, metrorrhagia and leukorrhagia. No toxic or side effects. Generally, pregnant women should not take it; Those with deficiency cold in the lower part should not be used; Those with yang deficiency and yin wilting should avoid it; It is forbidden for people with insufficient qi and dry body fluid.