1, dog days diet should not be greasy, mainly light. Pay attention to eat some light food, pay attention to reasonable nutrition, and eat foods rich in protein, vitamins and trace elements reasonably. Be sure to eat lean meat, milk, eggs, fish and shrimp, bean products and fresh vegetables in moderation.

Don't eat too much cold food in dog days. Cold drinks are made of milk, egg powder, sugar, etc. Although the nutrition is good, overeating will reduce the temperature of gastrointestinal tract, cause diarrhea and other discomfort, damage the spleen and stomach, affect appetite, and may also cause gastrointestinal dysfunction.

3, dog days diet should pay attention to the reasonable intake of salt, keep the body from entering dehydration. Due to excessive sweating, sodium chloride will cause a lot of loss. While replenishing water, we must pay attention to supplementing salt and drink some salty boiled water every day to maintain the metabolic balance of water and electrolytes in the body and the relative stability of osmotic pressure.

As for vitamin supplement, we should eat watermelon, cucumber, tomato, beans and their products, animal liver and kidney, etc. In hot weather, you can also drink some juice.