Strawberry: Among the seasonal fruits during the college entrance examination, strawberry is the most comprehensive and rich in nutrition. Strawberries are rich in vitamin C, vitamin B and inorganic salts such as calcium, phosphorus and iron. Rich calcium can soothe the nerves and help prevent candidates from being flustered. The combined action of vitamin C and iron can also increase the utilization rate of oxygen in brain tissue, which has a good blood-enriching effect. Therefore, candidates who eat more strawberries can also play an anti-fatigue role and improve the efficiency of brain work. Mango can produce saliva to stop vomiting, motion sickness and seasickness, and the effect is like sour plum. Lemon, strawberry, dark plum, grape, hawthorn and pineapple have the same effect. Tomatoes are both vegetables and fruits. They contain malic acid and citric acid, which can increase the acidity of gastric juice, regulate gastrointestinal function, have auxiliary dietotherapy effect on stomach heat, thirst and loss of appetite, and also reduce cholesterol content. They should be eaten raw and cooked. Kiwi also has the effect of quenching thirst and strengthening stomach.