Red dates and goji berries are medicinal food. Red dates and goji berries in water are used to replenish the center and benefit the qi (by replenishing the spleen to treat qi deficiency), benefit the essence and brighten the eyes (replenish the essence and promote the recovery of eyesight). But the effect is limited, generally can not reach the role of treatment. Jujube: It is effective in tonifying the middle Jiao, nourishing the blood and calming the mind (stabilizing the mind and soothing the emotions by nourishing the blood). It is the main treatment for spleen deficiency syndrome, dirty agitation (upset and depression, sadness and wanting to cry for no reason), insomnia, and so on. It should be taken with caution or contraindicated in cases of dampness, phlegm condensation, food stagnation, worms accumulation and dental diseases. Lycium barbarum: It has the effect of nourishing the liver and kidney, benefiting the essence and brightening the eyes. It is used for treating yin deficiency of the liver and kidney (deficiency of yin fluid in the liver and kidney) and premature aging. Caution is advised for those with spleen deficiency and loose stools (thin and unformed feces). Jujubes plus wolfberries in water, the active ingredients of which are effective, can not achieve the role of treatment of disease. Jujubes plus wolfberry bubble water to drink if there is discomfort suggests timely discontinuation, timely medical attention.