Yes, brewing jujube, medlar, chrysanthemum and longan together can strengthen the brain and make people happy, which is helpful to improve the phenomena of being depressed, upset and not clear-headed.

Lycium barbarum can make people fit, hard-working, and moisturize their skin, which is beneficial to premature graying, dizziness and memory loss. Longan can calm the mind and improve intelligence, improve insomnia and forgetfulness; Coupled with red dates and chrysanthemums, it can nourish blood and calm the liver, soothe the nerves and improve eyesight.

Extended information:

Although Lycium barbarum has good nourishing and therapeutic effects, it is not suitable for all people. Because its effect of warming the body is quite strong, people who have a cold, fever, inflammation and diarrhea had better not eat it. The people who are most suitable for eating Lycium barbarum are those with weak constitution and poor resistance. Moreover, we must persist for a long time and eat a little every day to be effective.

people with heavy damp and heat should not eat red dates. They can only soak Chinese wolfberry and chrysanthemum or change red dates into black tea, which can also improve eyesight, nourish liver, nourish blood and resist fatigue. Jujube should be pitted so as not to be too hot and dry, so it can be drunk often. If you feel weak, you can add some rock sugar or honey appropriately.

Baidu Encyclopedia-Jujube, Lycium barbarum and Chrysanthemum Tea,

CCTV-a winter health tea of famous Chinese medicine practitioners.