Choose some foods that are not greasy and refreshing, such as hot and sour shredded radish, kelp lettuce mixed with carrots, preserved eggs mixed with cucumbers, spinach mixed with nuts and other cold dishes; Cold soups such as loofah, seaweed and shrimp skin soup, kelp, melon and barley soup, bitter gourd and soybean keel soup, and tomato soup; Porridge, such as mung bean porridge, millet porridge, sweet potato porridge porridge and eight-treasure porridge; Cucumber, tomato, watermelon, peach and other melons and fruits; Salads such as lemon black pepper chicken salad (ingredients such as chicken breast, lemon, colored pepper, cucumber, lettuce, onion, potato); Others such as mung bean soup, sour plum soup, lemonade, soybean milk, yogurt and so on.

Eat more bitter vegetables: scientific research has found that bitter foods contain amino acids, vitamins, alkaloids, glycosides and trace elements. It has antibacterial, anti-inflammatory, antipyretic, refreshing and anti-fatigue functions. Modern nutritionists believe that bitter food can promote gastric acid secretion, increase gastric acid concentration, and thus increase appetite. Common bitter vegetables are bitter gourd, bitter vegetable, dandelion and lotus leaf.

Eat more "sterilized" vegetables, and summer is the season when human diseases, especially intestinal infectious diseases, occur frequently. Eating more "sterilized" vegetables can prevent diseases. This kind of vegetables include: garlic, onion, leek, green onion and so on. These onion and garlic vegetables are rich in broad-spectrum fungicides, which can kill and inhibit various cocci, bacilli, fungi and viruses. Among them, the most prominent role is garlic, which is best eaten raw.