Black goji berries in water can generally put 15-20 grains, do not put too much. Black wolfberry is best in the morning soak a bubble, punch 2-3 cups. In the evening in a bubble rinse 2-3 cups, normally black wolfberry soak water to drink a day not more than 40.
Note: children under 5 years old, pregnant women, and breastfeeding moms, body inflammation is best not to drink black wolfberry water.