There are many snacks that can refresh, including the following: 1, snacks containing chocolate, such snacks can provide the body with sugar and other energy, will greatly relieve fatigue, refreshing effect, while chocolate also has a certain stimulating nerve excitement, can relieve fatigue and play a refreshing role, this food includes chocolate candy, and chocolate sandwich cake and other foods. 2, sweet food can play a refreshing effect. The role of fatigue, because people in the intake of sweet food, there is a great excitement nerve role, can achieve the role of refreshment, including fruit sugar, and bread, etc., have this effect. 3, you can drink coffee and other refreshment, because caffeine is a good excitement nerve food, it can play a refreshing role, many chocolate also contains a certain amount of coffee ingredients, so you can achieve the role of refreshment.