It is too hot in summer. Can I sleep with the window open?

It's too hot in summer, so sleep with the window open. Try to avoid convective wind when opening the window, or you will catch a cold easily. It is hot in summer, so it is necessary to blow less air conditioners and fans, and properly open windows for ventilation. Natural wind ventilation is good for health. In addition, you need to drink more warm water in summer, eat fresh fruits and vegetables in moderation, and do appropriate activities, which will be beneficial to your health.

Summer is the second season in the four seasons of the year, from long summer to early autumn. China's southeast monsoon region is hot and rainy in summer, the southwest high altitude region is cool and rainy, and the northwest region is hot and dry.

Summer is the season when many crops grow vigorously. Adequate light, suitable temperature and abundant rain provide necessary conditions for plants.

Summer is affected by the warm and humid air flow from the ocean, which is characterized by high temperature, high humidity and much rain, and rain and heat coexist.