The Chinese medicine canon suggests that the dosage of Mannite is 6 to 12 g. Mannite is cold in nature, overdose may damage the spleen and stomach, and should be taken in accordance with the doctor’s instructions. Mannite belongs to a kind of laxative medicine, for the sulfate mineral Mannite group of Mannite processing refined crystals. Mannite has a diarrhea laxative (with a laxative effect of the drug to pass stool), moistening dryness and softness, clearing fire and swelling, mainly used in the treatment of solid heat accumulation and stagnation, abdominal fullness and distension, stool dryness and knotting, intestinal carbuncle (carbuncles occurring in the internal organs, with fever, right abdominal pain, you can feel the lump as a manifestation of the) pain and swelling, and so on. Pregnant women should be cautious of the use of manganese; manganese should not be taken at the same time with sulfur yellow, three prongs. The exact dosage of this medicine needs to be decided by individual’s condition and physique, but it is generally recommended that the dosage should be controlled at 6 to 12 g. Therefore, taking 54 g of Mann Nit in a day may damage the spleen and stomach. Consult a professional physician or pharmacist before use and do not use the drug blindly on your own.