But, with wolfberry soak or soup, the efficacy of which can not be fully realized. Due to the influence of water temperature, soaking time and other factors, only part of the medicinal ingredients in goji berries can be released into the water or soup. Chew directly with the mouth, the absorption of nutrients in the wolfberry will be more fully. But chewing goji berries should pay attention to, in the number of eating the best halved, otherwise easy to nourish excessive. Generally speaking, healthy adults eat about 20 grams of wolfberries per day is more appropriate; if you want to think of the therapeutic effect, you can eat about 30 grams per day