In spring, the face of a child changes three times in one day.

In spring, a child's face changes three times in one day, and the weather in spring is ever-changing

"In spring, a child's face changes in one day," is often used to describe the ever-changing weather in spring, which can be cloudy, sunny, or sunny. The wind and rain don't even give you time to react, just like a child, crying and laughing at random, with no certainty. The "three" here means "many", indicating that the weather may change many times in a day.

After spring arrives, the position of the sun shining directly on the secret ball gradually moves northward, and the flower surface is heated more; at the same time, the warm air from the south gradually moves northward. As long as this warm and humid air has a chance, it will If it rises, it will form clouds and cause rain. However, at this time, the cold air in the north is still very strong, and the cold and warm air often conflict, resulting in changeable weather. Although it is "impermanent", it is also the characteristic of spring weather.

The weather is changeable, individuals should take precautions

1. Listen to the weather forecast in time to keep abreast of weather changes.

2. Wash your hands and face frequently, and drink plenty of water to enhance your ability to adapt to the environment.

3. Don’t take off your winter clothes too early, especially the elderly, weak and people with low immunity should pay more attention to "spring covering".

4. When foreign matter enters the eyes, do not rub it. You can use multiple eyes to promote the secretion of eye fluid and eliminate it.

5. People with allergic constitution must stay away from allergens, and it is best to wear a mask when going out.

6. Whether you are talking indoors or doing outdoor activities, you must pay attention to preventing lightning from invading your skin.

7. Prevent cold, rain and moisture, keep joints warm, and do not wear wet clothes, wet shoes, wet socks, etc.

8. It is not advisable to exercise too early in spring, because the temperature is low in the morning, the fog is heavy, and there is a lot of dust. It is best to exercise in the afternoon after the temperature warms up.