1, you don't have to eat hot meals, but cold dishes can also ensure nutrition. 2. Drink cold soup in summer. Cold fruit soup and cold vegetables can relieve hunger and generate heat. 3. It is recommended to eat more fruits and vegetables, especially watermelon, cucumber, tomato and other varieties with more water. These vegetables are low in calories and can restore people's spirits. These things can be eaten between meals. 4. Mineral water, herbal tea, milk and apple juice are ideal thirst-quenching drinks with the least calories. 5, eating less and eating more meals will not increase the physical burden like three meals a day. Besides, I don't want to go swimming if I eat too much. 6. Eating light food doesn't necessarily mean giving up picnics and garden barbecues. 7. Eat some vegetables with less oil or fat at least at the beginning of the holiday. 8. Pay special attention to meat dishes and water (especially ice cubes) fruits and vegetables. Before eating, you can only wash it with water, and it is best to peel it. Generally speaking, be careful when drinking in hot weather. Even if beer, wine and homemade mixed fruit wine are tempting, drink them at night when the weather is cool. 10 Generally speaking, everything should be temperate in hot weather. In other words, you should be careful not to overdo anything, such as sunbathing, drinking cold drinks and drinking for dinner.