Without breathing, human life can't go on, so breathing fresh air is very important and has many benefits to the body. Familiarity with fresh air can also enhance children's memory, and their thoughts can be peaceful in the fresh air environment in the morning. It will also be helpful for learning, and it can also reduce the occurrence of diseases and make children's physical condition better.
In today's society, the air in cities is generally not very good and the pollution is serious. If there are many cars in the street, the air will become very dirty. So it's best in the morning, when there are not many cars and the air is relatively fresh. Breathing air in the morning is really good for your health. It can also stimulate the human stomach, make the food left over from last night more thoroughly consumed, and have more appetite when eating breakfast.
It is best not to open the window in foggy morning. If you are not careful, some particles will enter the room and be absorbed by the human body. They will float in the respiratory tract and may cause lung inflammation. Don't open the window in the morning if there are old people at home, which is bad for the health of the old people, especially in winter morning, when the weather is cold, the old people are afraid of cold and easy to catch a cold.