In general, the appropriate temperature for soaking black goji berries is about 40~60℃. Black wolfberry is rich in vitamins and trace elements and a large number of anthocyanins. Soak if the water temperature is too high will be easy to make the black goji berries in the effective components have been destroyed. If the water temperature is too low, it is not conducive to the black wolfberry in the effective components of the bubble out. Black wolfberry in soaking water before, can use warm water or tap water rinse black wolfberry, remove its impurities. Then choose 40 ~ 60 ℃ warm water brewing, generally about half an hour to drink better. Daily appropriate drinking black wolfberry water, can be for the body to replenish energy, vitamins and trace elements. Every 100 grams of wolfberry contains 258 calories, of which 64.1 grams of carbohydrates, 13.9 grams of protein, 1.5 grams of fat, 16.9 grams of dietary fiber, vitamin A1625 micrograms, vitamin E1.86 milligrams, 4 milligrams of niacin, 434 milligrams of potassium, 60 milligrams of calcium, 13.2 micrograms of selenium. However, it should be consumed in moderation so as not to cause gastrointestinal discomfort such as bloating and abdominal pain.