contains protein, fat, carbohydrate, calcium, phosphorus, iron and vitamin B1. Vitamin C, as well as saponin, plant mucus, xylose gum, bitter substance of Luffa, citrulline and so on. Every 1g contains 1.4-1.5g of protein, .1g of fat, 4.3-4.5g of carbohydrate, .3-.5g of crude fiber, .5g of ash, 18-28mg of calcium, 39-45mg of phosphorus, .3-.6mg of riboflavin and .3-.5mg of nicotinic acid. Ascorbic acid 5 ~ 8 mg.