Xuanming powder effect is laxative (with the laxative effect of the drug to pass stool), moistening dryness and soft firmness, clearing fire and swelling, the role of the treatment of real heat stagnation, stool dryness, abdominal fullness and swelling, etc., can be used externally to treat sore throats, mouth and tongue sores, swollen gums, redness of the eyes, carbuncle, dengtoxin (acute infectious disease, the skin can be seen as red like paint), and so on. Xuanming powder taste salty, bitter, cold, belonging to the stomach, large intestine meridian, Xuanming powder is manganese nitrate weathering drying obtained, there is a diarrhea, moistening dry and soft effect, can be used for solid heat stagnation, constipation, abdominal fullness and swelling, etc., but also can clear the fire and eliminate swelling, can be used for external use in the treatment of sore throat, mouth sores, gingival swelling and pain, redness of the eyes, dengtoxin, etc.. It is important to note that the drug should be used with caution in pregnant women, and should be used with caution in people with cold spleen and stomach (spleen and stomach weakness and cold), Xuanming powder should not be used with sulfur, Sanling, the contraindications and adverse reactions of this product are not yet clear. To take the drug under the guidance of a physician, choose the appropriate dose and way of taking, do not recommend self medication.