When was the first frost on 20 15:101October 24th.

20 15 first frost time: 20 15 10 24, first frost on Saturday, September 12th of the lunar calendar.

One of the 24 solar terms of the first frost, the weather is getting colder and frosty. The first frost usually occurs on the 23rd day of the Gregorian calendar 10 year 10. At this time, the first frost appeared in the Yellow River basin in China, and most areas were busy planting crops such as wheat.

In ancient China, the first frost was divided into three stages: "One stage was that the jackal sacrificed animals; Second, the vegetation is yellow; Three waiting insects are salty. " In this solar term, jackals will show their prey before eating; The leaves on the earth turned yellow and fell; The stinging insects are motionless in the cave and hang their heads into hibernation.

Every year, around Gregorian calendar 10 year 10 23rd, when the sun reaches longitude 2 10 degrees, it is the first frost. The first frost said that the weather was colder and the dew condensed into frost. "Twenty-four solar terms": "In mid-September, the essence is cold and condensed, and dew cream".

custom

The first frost is the last solar term in autumn. During this period, many areas in China have the custom of eating persimmons. As the saying goes; "Eating persimmons in the first frost will not cause a runny nose."

Shanxi: cold dew catches autumn ploughing, and autumn harvest and autumn planting are not relaxed. Picking cotton, planing potatoes, returning wheat and watering in autumn are going on very quickly. Water afforestation to collect feed and exchange yam seeds in different places.

Hebei: first frost and cold dew, harvesting soybeans. Pay close attention to the battle and put it in storage in time. Late-crop wheat, surprise sowing. Harvest the grass so that you can feed the animals. Spinach and rape, plant a few acres. Next spring, you can harvest early.

Shandong: As soon as the first frost arrived, it turned cold. Catch the harvest, sweet potatoes and peanuts. Cut the melon while the weather is fine. Sweet potatoes can't relax when they enter the cellar. Check carefully the seedling situation in the wheat field. Lack of seedlings and broken ridges, replanting in time.

Shanghai: In October, the cold dew welcomes the first frost, and the autumn harvest is busy in winter. The late rice threshed cotton turns over and basks in the sun, and the harvest is fine. Anhui, cold dew and bumper harvest, the first frost turned over the ground. Hunan:/kloc-frost arrives in early October, harvesting late rice and digging potatoes.

Health maintenance

The first frost solar term is the peak period of recurrence of chronic gastritis and gastroduodenal ulcer. The elderly are also very prone to "old cold legs" (knee osteoarthritis), and chronic bronchitis is also prone to recurrence or aggravation. At this time, you should eat more pears, apples, ginkgo, onions and mustard (potherb mustard).

At the time of the first frost, he belonged to the earth in the five elements. According to the viewpoint of TCM health preservation, as far as the relationship between four seasons and five supplements (spring supplement, summer supplement, long summer supplement, autumn supplement and winter supplement) is concerned, at this time, he belongs to the soil in long summer, and should take the principle of light supplement to replenish blood, replenish qi and nourish stomach.

Dietary supplements should be differentiated according to the taste and sexual orientation of food. Dietary health care focuses on regulating yin and yang according to the "taste of food", nourishing the five internal organs and preventing diseases. Therefore, in traditional health care, food is also divided into different types according to its "sexual taste".

What does the first frost mean?

"Twenty-four solar terms" said: "In September, the dew is cold and will condense." Cold dew means that the temperature is lower than that of the white dew, and the dew on the ground is colder and will soon condense into frost. In the cold dew season, Nanling and the vast area to the north have entered autumn, and the northeast and northwest regions have entered or are about to enter winter.

In ancient China, the cold dew was divided into three stages: "The first stage was the swan goose; Second, the sparrow enters the water and becomes a clam; Three chrysanthemums have yellow flowers. " In this solar term, geese move south in a line or herringbone; In the cold late autumn, all the birds disappeared. The ancients saw a large number of clams suddenly appearing on the seashore. The stripes and colors of shells were very similar to those of birds, and they thought they were birds. The third stage of "Chrysanthemum begins to blossom" means that the chrysanthemum has opened in a large area at this time.