What weather is suitable for swimming?

Preschool children should pay attention to the temperature not lower than 24℃ and the water temperature not lower than 22℃ when swimming.

The best swimming time in a day is to avoid cold nights and direct sunlight at noon, and try to swim during the day and when there is no wind, at least 40 minutes after meals. Some parents are afraid of the sun during the day and like to take their babies swimming at night. The temperature is lower at night than during the day, especially in outdoor swimming pools. As soon as the water comes out, the pores of the skin are closed after encountering the wind, which can not achieve the effect of sweating and nourishing yang, and it is more likely to be attacked by cold pathogens.

Precautions for swimming:

1. Swimmers should have necessary physical examinations and prepare necessary equipment according to their own conditions, such as water goggles and lifebuoys.

2. Warm up on land before launching to avoid cramps and other uncomfortable reactions.

3. It is not advisable to go swimming after a full meal or after drinking, when you are in poor health or are overtired. Generally, it is better to swim in the water one hour after a meal, and the swimming time should not exceed two hours.

4. Whether you choose indoor swimming pools, pools or natural open waters, you must first understand the water conditions, especially the natural waters, and know the water depth and whether there are silt, aquatic plants, reefs and jellyfish under the water.

5. Beginners should not swim in deep water, avoid running behind the pool and pushing people into the water to avoid slipping and falling into the pool.

6. When diving, make sure there is no one nearby; Don't put others into the water or dive for a long time when playing in the water to avoid suffocation; If you find cramps, you should go ashore and rest immediately.

7. Swimmers with children should take good care of their children, and it is best to swim with them.

8. During swimming, in case of accidents and dangers, you should immediately and loudly ask the lifeguards and people around you for help, and put your hands in the air to attract the lifeguards' attention. Don't be embarrassed to call for help because you are brave.

9. In addition, children are not allowed to swim or play on the beach without their parents' consent; When swimming, you should choose swimming pools and beaches with lifeguards on duty; Don't swim in dirty and dangerous places, and children shouldn't play here.

10. If the red flag is hung on the beach, it means there is danger of wind and waves. Even those who are good swimmers should not take risks to swim. Don't swim too far away from the shore, lest swimmers rush to unsafe places or have insufficient strength to swim back to the shore.