2. Bacteria thrive, pollute food and cause diseases;
3. The increase of sun exposure intensity is caused by ultraviolet burns;
4. The weather is hot and rainy, and the humidity aggravates the disease.
2 Principles of keeping in good health in summer 1 xia yang is vigorous, so we should pay attention to nourishing yang, keeping the heart in charge of summer, nourishing the heart and protecting the stomach, and eating lightly;
2. It is hot in summer, so pay attention to heatstroke prevention and cooling;
3. Go to bed late and get up early, exercise in time to avoid impatience and irritability;
4. Mosquitoes and flies breed and viruses prevail. Pay attention to food hygiene to prevent food poisoning;
5. In rainy and cloudy days in summer, we should pay attention to dampness and health care;
5. The ultraviolet rays are strong in summer, so you should wear sunscreen, parasols and sunglasses when you go out.
3 summer dietary principles 1. Summer is hot, and the diet should be supplemented with water, protein, vitamins and inorganic salts;
2. The yang is strong, the diet should be light, and eat less greasy and spicy food;
Don't be greedy in summer, so as not to damage the spleen and stomach.
Food suitable for summer: tomato, cucumber, bitter gourd, wax gourd, loofah, celery, watermelon, sour plum, melon, bayberry, strawberry, lotus seed, grass carp, crucian carp, loach and duck.
Foods unfit for consumption in summer: spicy products such as cattle, sheep, chickens, geese, dog meat, peppers, mustard greens and fried and smoked products.
4 summer 1. Prevent heatstroke, keep the room cool, open doors and windows for ventilation in the morning and evening, and close doors and windows at noon to prevent the invasion of summer heat;
2. In summer, you can also choose a summer resort with cool climate and fresh air to avoid the hot summer; You can also take advantage of the early morning dawn, cool breeze blowing gently, go for a walk by the stream and garden to keep fit; Walking in Liuxia in the evening, strolling in the streets, calm as water, to solve the summer heat;
3.？ In summer, you should choose sweat-absorbing and breathable fabrics and loose and refreshing clothes, and wash and change frequently to prevent diseases caused by wearing wet clothes for a long time.