1, the summer temperature is high, the human nerves are often in a state of tension, and the function of some secretory glands is also affected, so the digestive ability is often weakened and the appetite is lost. You should eat more light and digestible food.

2. In summer, the human body loses more water and salt, so it is necessary to drink more water and drink some light salt water in moderation. But don't drink too much water, so as not to increase the burden on the heart and digestive system. Drink more.

3, the summer temperature is high, leftovers are easily contaminated by bacteria, and it is best for the elderly not to eat. If they eat, they must also be treated at high temperature. Wash and peel raw fruits and vegetables.

4, the human body needs a lot of vitamin C in summer, if you put some vinegar when cooking, it is not only delicious, but also has the function of maintaining vitamin C. Adding vinegar to cold dishes can greatly increase the appetite of the elderly and help digestion, sterilization, detoxification and prevention of intestinal diseases.

5, the weather is hot in summer, and eating meat often is easy to get angry. Therefore, the elderly should eat more foods that can strengthen the spleen and relieve summer heat.

6, the elderly eat less sweets in summer, sweets contain a lot of sugar, leading to longevity and more calories. If middle-aged and elderly people eat too much sweets, they will easily get angry, which will also affect the function of the spleen and stomach, and eventually lead to loss of appetite and indigestion.

The digestive function of the elderly is relatively weak, so they should try to eat fresh food that is easy to digest and rich in nutrition, and try to eat less or no greasy, spicy, stimulating and overnight food. A light diet can relieve summer heat, replenish water and stimulate appetite. Eat more fresh seasonal vegetables and fruits, such as wax gourd, pumpkin, loofah, zucchini and beans. It can not only supplement the nutrients needed by the human body, but also prevent heatstroke. The staple food should be thin. Drink more miscellaneous grains porridge, such as mung bean porridge, red bean porridge, lotus seed porridge, lotus leaf porridge and so on. Shredded leafy vegetables and minced meat can be properly added into porridge to increase the intake of dietary fiber and protein and prevent constipation and edema.