There are many things to refresh, common tea, coffee, peppermint candy, cool oil or anthracite, etc.. You can choose according to your own situation: 1, tea: tea contains tea polyphenols is a natural antioxidant, can stimulate the central nervous system, to refresh the brain health benefits, usually you can drink green tea, chrysanthemum tea and Tieguanyin tea to refreshing effect; 2, coffee: coffee contains more caffeine, into the body will play a significant excitatory effect on the central nervous system, can also help promote Local blood circulation in the brain, which helps to refresh and keep the spirit high; 3, peppermint candy: peppermint candy with a special aroma of mint, can stimulate the brain through the olfactory nerve, eaten with a sense of coolness, can stimulate the spirit through the gustatory nerve; 4, cool oil or wind oil essence: the main component is peppermint brain, can help stimulate the brain nerve, play a refreshing effect. Cool oil also contains eucalyptus oil, cinnamon oil and camphor and other herbal ingredients, applied to the hall and temples will have a cool feeling, not only can refresh the brain, but also help relieve headaches, vomiting and other uncomfortable symptoms.