Xuanming powder for manganese nitrate by weathering loss of crystalline water and become, function with manganese nitrate, clinically used in the treatment of stool dryness, abdominal fullness, distension and stagnation of real heat and other diseases. Mangnit taste salty, bitter, cold, to the stomach, large intestine meridian, with diarrhea and laxative (with diarrhea effect of drugs to pass stool), moistening dryness and softening, clearing the fire to eliminate the effect of swelling, is the treatment of solid heat stagnation, stool dryness and knotting of the essential drugs. This product can be used externally to clear heat and eliminate swelling, can be used to treat a variety of heat and toxicity, such as sore throat, mouth and tongue sores, eye redness and pain, hemorrhoids and pain, intestinal carbuncle (carbuncle in the intestines and bowels to fever, right abdominal pain, can feel the lump as a manifestation of the) at the beginning of the disease and other conditions. In addition, this product can be applied externally to restore breast milk, used for the beginning of carbuncle. Pregnant women should be cautious of using this product, and this product should not be used together with sulfur yellow and trigonelline. After the discomfort should consult a doctor in time, under the guidance of the physician’s diagnosis and selection of medication, not self-medication, so as not to delay the condition.