Small knowledge of solar terms

Beginning of winter, one of the 24 solar terms, is between165438+1October 7-8 every year, that is, the sun is located at 225 degrees of the yellow meridian. Li also means that winter begins. Winter means the end, which means that the crops should be harvested after harvest. China regards beginning of winter as the beginning of winter. Before and after winter, precipitation in most parts of China decreased significantly. In southern China, it is necessary to plant late-season winter wheat and transplant rape quickly; Southern China is the best time to grow wheat. In addition, after winter, the air generally becomes dry and the soil water content decreases. At this time, China began to pay attention to the fire prevention work in forest areas.

Health tips

After entering the winter, the climate is getting colder and colder, and people are easy to feel exogenous pathogens and cold, causing upper respiratory tract infections such as colds and rhinitis. Here are four tips to prevent colds and diseases: 1, drink boiled water, drink jujube and ginger soup, wash your face with cold water, and put peppermint oil beside your bed.

In addition, pay attention to "cold prevention and three warmings"

1, warm head exposure is vulnerable to cold * * *, causing vasoconstriction and head muscle tension, thus causing headaches, colds and other problems.

2.* * Accompanied by cold and warm back will affect local muscles or introduce internal organs through back acupoints, which is harmful to the body. Cold in the back will not only cause backache, but also affect the muscles and joints of the upper and lower limbs through the cervical vertebra, causing various discomforts.

3. Warm feet and cold feet will reflexively cause capillary contraction of upper respiratory tract mucosa, slow cilia swing and reduce resistance.

2. Life Tips: How to eat six kinds of food in beginning of winter's health care? No one can be less.

Everything is ready in beginning of winter. When winter officially comes, are you ready for your winter health? The method of keeping in good health in winter is different from that in autumn, and so is the diet. So, what should beginning of winter eat to keep fit? Today I will give you a detailed description. Beginning of winter thinks that we should eat less salty and suffer more in the future. Let's see what food beginning of winter should eat for its health.

What food does beginning of winter eat to keep fit?

1, Chinese cabbage

Winter is the off-season of all kinds of vegetables, but it is the season when Chinese cabbage receives a lot of goods. There is a saying in the north called "beginning of winter cuts cabbage", which means that beginning of winter will eat cabbage in the future. The growth period of Chinese cabbage is about 100 days. Premature growth is not true, and the purpose of bumper harvest cannot be achieved. If it is too late, it will freeze in the ground if the harvest is not timely. "beginning of winter can't afford to buy vegetables, and it doesn't complain" means that the weather is changeable after beginning of winter, and there is the possibility of heavy snow closing the land at any time. Therefore, every year around beginning of winter, we will see Chinese cabbage on the market, and the winter storage of Chinese cabbage is also at that time.

2. Mushrooms

Lentinus edodes contains a variety of vitamins and minerals, more than 50 kinds of enzymes and free amino acids, choline, adenine, ergosterol and lentinan, which has the functions of inhibiting cholesterol synthesis, promoting cholesterol decomposition and excretion, and preventing the increase of blood lipid.

Step 3: energy

Ginger is hot and pungent, and has the effects of warming and nourishing, sweating, stopping vomiting, detoxifying and warming the lungs.

4. Ginkgo biloba/Ginkgo biloba

Ginkgo biloba is called "Gongsun Tree" because of its long growth cycle, which takes more than 40 years to produce a large number of fruits. Ginkgo biloba is the core of ginkgo fruit. In ancient times, it was also called "Ginkgo biloba" because its shell was white and its shape was similar to almond. Because of its rarity, Ginkgo biloba was a royal tribute in the Song Dynasty, and now it is widely eaten in Japan and Europe. Although Ginkgo biloba is rich in nutrition, its metabolites also contain trace amounts of hydrocyanic acid, so it is necessary to control the intake every day, and cooked food is the best. Cooking with porridge soup is one of the best tonics. The simplest way to eat it can be heated in a microwave oven, which is delicious enough.

5. Black beans

Black beans have the highest content of protein among all kinds of beans, which is twice as high as pork legs. It contains mainly monounsaturated fatty acids and polyunsaturated fatty acids, 50% of which are essential fatty acids needed by human body, as well as phospholipids, daidzein and biotin, so eating black beans will not cause hyperlipidemia, but also has the effect of lowering cholesterol. Traditional Chinese medicine believes that black beans are flat and sweet, and have the effect of moistening intestines and enriching blood.

6. Mutton

In the cold winter, the yang of the human body is hidden in the body, so the body is prone to cold hands and feet and poor blood circulation. The purpose of winter tonic is to maintain the body's yang, keep the body warm and replenish the body's yin and blood. Among them, mutton conforms to this tonic principle, so mutton is the best food for winter tonic. After eating the mutton stove in the cold winter, the frozen body immediately warmed up and the cold gradually disappeared.

3. Introduce "livestock" grazing or "the formation of snow" to children, and how to express it to arouse children's interest.

Such profound scientific knowledge is beyond the understanding of kindergarten teachers. Is it really suitable for children ~

-pulling out the seedlings to encourage them is a concentrated withdrawal of brain damage.

……

In popular words:

1, livestock.

Livestock are cows fed at home.