Spring prevention cold little common sense kindergarten
1, always keep the room clean, open the window for ventilation, and make the indoor air fresh and sunny.
2. Don't go out when colds are frequent or prevalent. Don't take children to public places, and don't visit other people's homes to prevent infection.
3, strengthen exercise and let children go outdoors, get sunshine, breathe fresh air, and enhance children's hematopoietic and immune functions.
4. Clothes should be suitable, and clothes should not be suddenly increased or decreased. The climate in spring and summer is changeable and the temperature difference is large. It is necessary to add or subtract clothes for children at any time according to climate change, and wear more clothes in the morning and evening.
5. Wash your hands before and after meals, develop good living habits, and wash your hands before and after meals. Children must wash their hands before eating food. Adults give children food to eat, don't take it with your bare hands to prevent food-borne diseases.
Spring:
Spring is one of the four seasons, between beginning of spring and Long Summer, including solar terms such as beginning of spring, rain, fright, vernal equinox, Qingming and Grain Rain. Spring represents warmth and growth. In spring, the qi of yin and yang begins to change, and everything germinates and grows with the rise of yang. Spring is a period of alternating winter and summer monsoon, with cold air and warm and humid air alternating.
As far as solar terms are concerned, spring in China begins in the beginning of spring (February 2-5) and ends in the long summer (May 5-7). In Europe and America, spring begins at the vernal equinox in China and ends at the summer solstice. In Ireland, February to April is designated as spring.
At present, the method of "waiting for average temperature" proposed by modern scholar Zhang Baokun is often used to divide the four seasons in China. Taking the five-day average temperature as the standard, the five-day average temperature after winter passes 10℃ and begins to enter spring. When the temperature is higher than 22℃, it means the end of spring and the beginning of summer.