Mannite can be used as herbal medicine, Mannite topical application can be used directly, or can be stirred with cool water and then applied externally. Mangnit is a sulfate mineral Mangnit family Mangnit, processed and refined into crystals, taste salty, bitter, cold in nature. It has the effect of diarrhea and laxative, moistening dryness and softening hardness, clearing fire and reducing swelling. Mannite for solid heat stagnation, abdominal fullness and distension, bowel dryness, intestinal carbuncle (carbuncle in the intestinal organs, to fever, right abdominal pain, can feel the lump for the performance) pain, breast carbuncle, hemorrhoids, swelling and pain in the disease has a therapeutic effect. Mannite is usually dissolved in soup and can be used externally as a direct poultice, or stirred with cool water and applied externally to the affected area. The use of manganese need to follow the instructions of the doctor, pregnant women, breastfeeding caution, in addition, manganese should not be used with sulfur, three prongs.