Dahongpao tea is food not medicine, can not play the same as the special effects of drugs, moderate drinking can replenish water, to a certain extent to refresh the role of the brain. Dahongpao tea can supplement the body after drinking water and a small amount of nutrients, which contains caffeine can maintain a certain degree of brain excitability, so that people feel invigorated, for improving learning and work efficiency have some auxiliary effect. But Dahongpao tea is just a drink, not equivalent to the therapeutic effects of drugs, in addition to mental weakness to avoid drinking tea before bed to avoid further impact on sleep, but also do not recommend drinking strong tea, so as not to stimulate the stomach to cause discomfort.