Emodin 98% 1.Antibacterial, antithrombotic, antiinflammatory and antianaphylaxis 2.Preventing diseases, especially breast disease, prostate disease, endometrial disease and ovary disease, due to its estrogen role. 3.Antioxidation, delaying aging, preventing osteoporosis, acne(whelk) and dementia in the elderly. 4.Lowering cholesterol and the blood viscosity, reducing the risk of arteriosclerosis, cardio-cerebro-vascular disease and heart disease. 5.Owning good efficacy for treatment of aids 1-25kg: packed in 1kg/bag or 5kg/bag or can or / bag (depends on requirements) with double plastic valve bag and aluminum foil bag outside. Over 25kg: packed in 25kg/drum, with double plastic valve bag inside and cardboard drum outside.