What is the summer heat in the 24 solar terms? What does the solar term mean?
Summer is one of the 24 solar terms. The annual summer solar term is around August 23rd. At this time, the sun reaches longitude 150. In summer, solar terms mean that the hot summer is coming to an end. Although the average daily temperature in Beijing, Taiwan, Taiyuan, Xi, Chengdu, the vast areas to the east and south of Guiyang, and the Tarim Basin in Xinjiang are still above 22 degrees Celsius, it is in summer, but at this time, the cold air going south is increasing and the temperature is gradually decreasing.
What does summer heat mean?
Place means the end, indicating that the heat is about to pass. Being in summer is not only different from mild summer, severe summer, slight cold and severe cold, but also represents the transition from hot to cold. In midsummer, the temperature enters a stage of significant change, and it drops day by day, and the summer heat is no longer threatening. This change in festivals is naturally reflected in farming.
A large number of practical proverbs left by the ancients, such as "One autumn rain and one cold", "Three rains in beginning of autumn, the flax fan hangs high", "beginning of autumn is cool in summer" and "Summer doesn't come", are all direct descriptions of climate change in the hot summer season. But in general, the climate in summer is characterized by hot in the daytime, cool in the morning and evening, large temperature difference between day and night, less precipitation and low air humidity. In such an environment, people are prone to dry nose and mouth, dry throat and burning lips. Therefore, don't add too much clothes to avoid covering, but don't be too cold. Therefore, at this time, we should pay attention to dryness prevention and adjust our diet and daily life.
Weather characteristics in summer.
The average temperature in summer is generally about 65438 0.5℃ lower than that in early autumn. In late August of some years, the average daily temperature in western South China may be lower than 23℃ for more than three consecutive days, which will affect the flowering of hybrid rice. However, because the summer high temperature in South China is still basically controlled by the summer monsoon, there are often days when the highest temperature in western South China is higher than 30℃ and that in eastern South China is higher than 35℃. Especially in the low-altitude areas along the Yangtze River, in the year when the summer drought lasted, the "autumn tiger" was felt. The northwest plateau has entered summer and autumn is strong. At an altitude of more than 3,500 meters, it has already shown the scene of early winter, with grass gradually withering and frost and snow increasing.
Summer is the early stage of the transformation of rainfall distribution in South China from more in the west to less in the east. At this time, the rainfall in central South China is often the second highest point in a year, more than the summer heat or the Millennium. Therefore, in order to ensure farmland water use in winter and spring, we must do a good job of water storage in this period. There will be continuous rainy weather from summer to autumnal equinox in plateau area, which is not good for agriculture and animal husbandry production. At this time, most of southern China is also a busy season for harvesting mid-season rice. Generally, during the summer solar term, the sunshine in South China is still abundant. Except for the western part of South China, there are not many rainy days, which is beneficial to mid-season rice cutting cotton and spitting. However, in a few years, just like Fu's poem, "The dog days have passed, and the sun turns into rain", the autumn rain will come ahead of time. Therefore, we should pay special attention to the weather forecast, make full preparations, seize every sunny day, seize the opportunity, and do a good job of grabbing a bumper harvest and basking in the sun.
What to eat in summer?
The end of summer means the beginning of autumn. During this period, the climate is gradually dry, and the lung meridians in the body are on duty. Eat more food that nourishes yin and moistens dryness in autumn to avoid the harm of dryness. Keep a light diet and don't eat or eat less spicy barbecue food, such as pepper, ginger, pepper, onion, cinnamon, wine, etc. Eat less greasy meat. Eat more foods containing vitamins, such as tomatoes, peppers, eggplant, potatoes, pears and so on. Eat more alkaline foods, such as apples, kelp and fresh vegetables. Appropriately increase the intake of high-quality protein, such as eggs, lean meat, fish, dairy products and bean products. There is also the tradition of eating ducks in summer, because old ducks are sweet and cold, which is the best health food at this time. The staple food should also eat more refined white flour to replenish qi. You can eat a few red dates and longan in the morning. People who like sour taste can eat some sour food in moderation, and the sour taste will converge. In addition, drink plenty of water to keep the lungs and respiratory tract moist. Regular consumption of the following ingredients can nourish yin and moisten dryness, and eliminate deficiency fire.
American Ginseng
Do you feel thirsty in summer? Do you often feel sleepy and tired? Will you be upset and insomnia at night? Will there be oral ulcer, sore throat, dry stool and other phenomena of getting angry? At this time, the body has issued a health warning signal, so you should start to pay attention to the aftercare of the body to prevent problems before they happen. ...
Different from other ginseng varieties, American ginseng is a refreshing ginseng, which contains 16 kinds of trace elements and 17 kinds of essential amino acids and polysaccharides. It can benefit qi and nourish yin, clear fire and promote fluid production, and has a good health care function, especially suitable for people with insufficient body fluid and dry mouth. Long-term use can refresh the mind, promote fluid production to quench thirst and strengthen the body.
honey
In summer and solar terms, the weather is still dry and windy, autumn dryness invades the human body unconsciously, and dry mouth and rough skin follow. A cup of honey water in the morning and evening will keep you away from autumn dryness, and the effect is better.
lotus seed
In summer, many people are still lying in the cold at night, and their sleep is not good, and their spleen and stomach are not well adjusted, which leads to abdominal distension, diarrhea and many other physical discomfort. Lotus seeds can clear the heart, strengthen the spleen, stop diarrhea, nourish the heart, soothe the nerves and benefit the stomach.
lily
After the summer heat, autumn dryness will damage lung yin, and discomfort such as cough and excessive phlegm will follow. Lily has high medicinal and edible value. Traditional Chinese medicine believes that it has the health care functions of nourishing yin, moistening lung, clearing away heart fire and calming nerves, and can be taken with lotus seeds, with better effect.