Cold dew in solar terms: Thursday, June 8, 2020 10, 3: 55: 07, and the cold dew in 2020 begins at 3:55:07 in the new calendar.

The pre-democracy in ancient China was engaged in agricultural production, and the meteorological conditions such as temperature, sunshine and precipitation that affected the growth of crops were directly related to the position of the sun.

In order to better reflect the relationship between seasonal changes and phenology and guide agricultural production, ancient ancestors formulated 24 specific festivals.

In ancient times, solar terms were divided by the method of acupoints with barrel handles. When the bucket handle of the Big Dipper points to E (Northwest), it is a cold dew solar term.

From the Han Dynasty to the end of the Ming Dynasty, solar terms were divided in a level way. At noon on the day of the cold dew, the sun shadow was measured with standard meters. The length of the sun shadow was 8 feet 2 inches, equivalent to 2.0438+08 meters today.

Since 1645, constant gas method has been used to divide solar terms. When the sun reaches 195 degrees, it is cold dew. Generally, the solar terms of cold dew fall on the 8th or 9th of the Gregorian calendar every year. What vegetables do you eat during cold dew?

What to eat during cold dew: lotus root

Lotus is a treasure, and Hà Thu is the most nourishing. After the cold dew, the air is dry and people are easily agitated.

At this time, you should eat more foods that clear your heart and moisten dryness.

Lotus root is rich in trace elements such as iron and calcium, plant protein, vitamins and starch, which has obvious effects of appetizing, clearing away heat, moistening dryness and quenching thirst, clearing away heart fire and calming nerves, nourishing blood and benefiting qi, and can also enhance human immunity.

What to eat during cold dew: sweet potato leaves

Sweet potato leaves are rich in vitamin C and iron, so just eating a plate can almost meet the needs of a day.

Sweet potato is rich in potassium, which can make people energetic, keep their heart healthy and blood pressure normal. In addition, studies have proved that sweet potato can also fight breast cancer and prostate cancer, prevent degenerative diseases of the body and improve memory.

What to eat during cold dew: potatoes

Dry, dry, easy to hurt body fluids. Chinese medicine believes that the climate is dry after autumn, and the intestines will become dry due to the destruction of dryness. It's hard to feel dry stool this season.

Eat more potatoes at this time. Nutrition believes that it belongs to tuber food, which can stimulate intestinal peristalsis after eating, so eating potatoes can relieve constipation. If you can eat it with other vegetables, the effect will be better.

What to eat during cold dew: yam

Cold dew health is also inseparable from yam.

Yam belongs to potato, which is rich in carbohydrates, dietary fiber and vitamins, including carotene, vitamin B 1, B2, calcium, phosphorus, potassium, sodium, magnesium, iron, zinc, copper and other minerals. Although yam can nourish many organs at the same time, in the final analysis, it is mainly to tonify the kidney. Eating yam regularly can strengthen the kidney.