Jujube: It can replenish blood, improve insomnia, protect the heart and enhance physical strength. It is best to choose dates with thin skin, few wrinkles, small jujube stones and sweet fragrance. It is best to choose black dates with large particles and small cores, which still fully retain the fragrance and sweetness. Black dates are rich in iron, which can treat anemia and eliminate the function of deficiency and cold in the body.

Lycium barbarum: Treating yin deficiency of liver and kidney is good for eyesight. It can be used for asthenia and asthenia, soreness of waist and knees, dizziness and tinnitus, impotence and nocturnal emission, internal heat to quench thirst, blood deficiency and sallow, and blurred vision.