Current location - Health Preservation Learning Network - Health preserving recipes - What do you mean by "three stages of midsummer"?
What do you mean by "three stages of midsummer"?
In ancient times, people divided the solar term "Daxia" into three periods, and each period had its own saying, but few people know it now. Let me give you a lecture on popular science.

What do you mean by three big summers?

The third phase of summer heat: the first phase of rotten grass is firefly; Second, wait for the soil to moisten and cool off the heat; Just when it rains heavily.

There are more than 2000 species of fireflies in the world, which are divided into aquatic and terrestrial species. Terrestrial fireflies lay eggs on hay, and when it is hot, fireflies ovulate, so the ancients thought fireflies were made of rotten grass. The second weather is that the weather becomes sultry and the land is wet. The third kind of weather is frequent thunderstorm, which weakens the heat and humidity, and the weather begins to transition to beginning of autumn.

What are the three periods of high temperature in summer?

After a while, the rotten grass turned into a firefly.

"Gewulun" said: "Fireflies are transformed from rotten grass and rotten bamboo roots." Also known as jack-o 'lantern. In ancient times when science was underdeveloped, people could only guess and infer those unexplained natural phenomena by subjective consciousness.

In fact, rotten grass for fireflies is about campfire insects laying eggs. Fireflies usually lay their eggs on grass roots near the water surface in summer, and the larvae are buried and pupated, and then become insects in the next spring. The ancients mistakenly thought that fireflies were changed by rotten grass itself, which was just an illusion in their eyes. In this hot season, people hide in the shade, while fireflies hatch their shells at this time. Although its life is only a short summer, it chose to come to this world in the hottest season, and its spirit of facing difficulties is really admirable. The fluorescent spots at night bring infinite romance and coolness in the heat.

Second, the soil is hot and humid.

In the Book of Rites, it is said that "the soil moistens the summer heat", that is, the soil is infiltrated and the air is hot and humid-the rainfall is large, the soil and air are moist and the temperature is high, which is the moment when crops grow wildly. Mr. Wen Yiduo wrote in "Summer": "The loofah in our garden climbed the tree, and several small silver gourds hung on the vines, and the newborn cucumbers were as small as olives ..." It was very interesting.

Summer, or humid summer, refers to midsummer. There is also "Su Wenliu and Jacky's Collection": "Four Qi, summer solstice, rain, cold and heat come together." This shows the poison of summer heat. People in "sauna days" are upset; "Dirty heat" makes people sit in summer, the middle is hot and wet, like a beast with two claws, mercilessly eroding people's pleasure and health. But fortunately, the growth of crops makes people full of hope for life.

Third, when it rains heavily.

Yizhoushu said: "The earth moistens the summer heat. In five days, it will rain cats and dogs, "he said." It rains sometimes, and the country is ungrateful. " The summer heat is the period with the most sunshine and the highest temperature in the basin in a year. It is also the period with the most rain, the most common thunderstorm and the most concentrated and frequent high temperature days in the west of the basin. Therefore, summer is also the season of thunderstorm weather.

How to keep fit in summer?

1, drink spleen and stomach porridge in summer

Summer solar terms, prone to spleen and stomach damp heat, loss of appetite, gastrointestinal dysfunction and other symptoms. Typical "summer porridge" can choose mung bean lily porridge, watermelon Cui Yi porridge and highland barley red bean porridge, all of which have the effects of invigorating qi, clearing away heat, strengthening spleen and nourishing stomach. In hot summer, especially the hottest summer, it is ok to spend the summer refreshing! In addition to these health porridge, you can also choose to take stachyose to regulate the stomach, thereby increasing gastrointestinal peristalsis, comprehensively improving anorexia and indigestion, and promoting the comprehensive recovery of gastrointestinal function.

2. Reduce going out in hot summer.

The temperature is generally high in summer, so it is necessary to avoid going out when the temperature is the highest in the hot sun every day, and take sun protection measures to avoid heatstroke. Wear loose, comfortable and breathable clothes outside.

3. Drink more hot water and less cold drinks to prevent heatstroke and dampness.

It is hot and humid in summer, and many people drink water to quench their thirst. Drinking too much water at a time will increase the burden on the heart, make the blood concentration drop rapidly, and even cause palpitation, shortness of breath, sweating and other phenomena. So, if you are thirsty, drink a small amount of water first, and then drink it later. It is best to drink warm water instead of cold drinks, which is not good for the stomach and will bring dampness into the body.

What is suitable for high temperature in summer?

1 bitter gourd

Bitter taste of bitter gourd can stimulate the secretion of saliva and gastric juice, increase appetite and clear away heat and prevent heatstroke. Therefore, it is just right to eat bitter gourd in summer. Pouring fresh bitter gourd juice or decoction is a good supplementary diet therapy for liver fire, red eyes, stomach heat, polydipsia, epigastric pain and damp-heat dysentery.

2 mung beans

Do you often drink mung bean soup to cool down in summer? This is mainly because mung beans have the effects of clearing away heat and toxic materials, and cooling off summer heat. This is why mung bean soup is so popular in summer.

3 cucumber

Speaking of cold salad, many people will choose cucumber, and eating cucumber in summer can help us relieve heat, disinfect and increase appetite, which is the most suitable food in summer.

4 watermelon

Watermelon can not only clear away heat and detoxify, but also induce diuresis to help digestion, so people must eat some watermelons. Watermelon juice is also accompanied by rich nutrients needed by the human body.

Five Chinese cabbages

Cabbage is a kind of cool food, of course, it has the functions of clearing away heat and toxic materials and relieving summer heat. And eating more cabbage at ordinary times also has the effect of nourishing the stomach.