In the north of May, the weather has the characteristics of spring and summer, and there are cold air activities from time to time, especially in early May, and the temperature still fluctuates. In addition, the air humidity is relatively small in May, and the temperature difference between day and night is large. Even if it is warm during the day, it will be cold in the morning and evening. It is very important to increase or decrease clothes in time, so we should pay attention to avoid catching a cold. When the daily temperature difference is greater than 10℃, tracheitis and bronchitis will be aggravated; When the maximum temperature is higher than 28℃, the air humidity is lower than 30%, and the wind force is higher than level 3, epilepsy, vascular embolism, peptic ulcer, dyspepsia and other diseases can be induced, which should be paid attention to.

Spring in the north is dry and windy, especially after the temperature rises, the air is drier, which can easily cause symptoms such as dry mouth, sore throat, headache, rotten mouth and red eye, as well as sensitive and dry skin. Pay attention to daily health care, avoid spicy, greasy and other high-calorie foods, drink more tea and eat more fresh fruits and green leafy vegetables. Patients with hepatitis and poor liver function, at the turn of spring and summer, are the key period to nourish and protect the liver. We should adjust them from all aspects of life to keep them happy and prevent the recurrence or aggravation of liver disease.

2, diet conditioning

According to meteorology, if the average daily temperature exceeds 22℃ for five consecutive days, it will be summer in many areas in the south in May, with high temperature and high air humidity, so people should pay attention to heatstroke prevention and cooling. You can drink more boiled water at ordinary times. When sweating too much, it is best to drink some salty boiled water to replenish the salt lost in the body, keep the osmotic pressure balance in the body and ensure good health.

People living in the south should focus on clearing away heat and relieving summer heat, invigorating spleen and benefiting qi, and it is best to eat light and digestible food with little oil. They should also pay attention to ensuring the human body's needs for calories, protein, vitamins and inorganic salts, and eat more nutritious foods such as lean meat, eggs, bean products and mushrooms. Some places are rainy and humid, so people can eat more food such as peppers, garlic, mushrooms and onions, which is beneficial to health and disease prevention.

In many areas in the south, in rainy May, the air humidity is high, bacteria and other microorganisms are active, food is prone to mildew, and digestive tract diseases enter a period of frequent occurrence. Therefore, we should pay special attention to food hygiene and prevent intestinal infectious diseases such as bacillary dysentery and typhoid fever. In daily life, raw and cooked food should be separated, and the food should be cooked thoroughly, and the food should be returned to the pot and heated overnight before eating.

No matter in the south or the north, sunny May is a good time for people to go hiking, but people have just passed the winter and their skin is still fragile. If they are exposed to the sun for a long time, ultraviolet rays will damage their skin, leading to dermatitis and sunburn. When going out to play, you must pay attention to protection, such as applying sunscreen to bare skin, wearing a wide-brimmed hat or using an umbrella to shade the sun. Generally, ultraviolet radiation is strongest between 0: 00 a.m. and 3: 00 p.m. in 165438+, and people who are sensitive to ultraviolet radiation had better not go out during this time.

For children, the metabolism is vigorous in spring, endocrine hormones (especially growth hormones) are secreted more, and the body enters the best growth period. Parents should adjust their diet in time, enhance nutrition, encourage their children to engage in outdoor activities, ensure that their children are in a happy mood and get enough sleep, so that their children can grow taller and healthier in May.