What is the meaning of Bailu solar term? What should we eat during Bailu?

Today we usher in the Bailu solar term of 2023. Bailu is the fifteenth solar term in the twenty-four solar terms and the third solar term in autumn. When the sun revolves to 165° of the ecliptic longitude, it means that the Bailu solar term has begun, which also indicates that the crops are about to mature. In the morning, you can see a lot of dense dew on the ground and leaves. These dew drops appear particularly white and flawless and crystal clear in the sun, so this day is named Bailu. Here is some introduction to its customs!

Contents of this article

1. What is the meaning of Bailu solar term?

2. What to eat during Bailu

3. Are there still mosquitoes after Bailu?

What is the meaning of Bailu solar term?

The meaning of the Bailu solar term is that the temperature drops and the weather begins to cool, which also indicates that the crops are about to mature. When the Bailu solar term arrives, you can see a lot of dense dew on the ground and leaves in the morning. These dewdrops appear particularly white and flawless in the sun, so this day is named Bailu.

The meaning of the Bailu solar term is that the temperature drops and the weather starts to get cooler. Bailu is the fifteenth solar term in the twenty-four solar terms and the third solar term in autumn. When the sun revolves to 165° of the ecliptic longitude, it means that the Bailu solar term has begun, which also indicates that crops are about to mature.

When the White Dew solar term arrives, you can see many dense dewdrops on the ground and leaves in the morning. These dewdrops are mainly formed by the condensation of water vapor evaporated at night encountering cold air. After being exposed to sunlight, these dewdrops will look very white, flawless and crystal clear, so the ancients named this day White Dew.

After the White Dew solar term arrives, people often experience dry mouth, dry skin, etc. Chinese medicine believes that this is caused by dryness in the large intestine and insufficient lung qi. At this time, the temperature difference between day and night will gradually increase, so it is necessary to pay attention to nourishing yin and lungs, and keep warm at night.

What to eat on Bailu

After the White Dew, the Yang energy in nature tends to be restrained instead of dispersed, and the air becomes dry. The lungs are a delicate organ and are easily damaged by the autumn dryness, which makes people prone to dry mouth, dry throat, dry stools, and cracked skin.

At this time, health care should focus on nourishing the body and moistening the body. It is advisable to eat more vitamin-rich foods in daily diet. Replenish water in time and drink more boiled water and light tea to benefit the stomach and promote the production of body fluids. People with weak stomachs can eat porridge in the morning and choose some medicinal materials that can clear the lungs and resolve phlegm, nourish yin and replenish qi to make porridge, such as lily, almond, Fritillaria cirrhosa, Adenophora radix, etc.

Are there still mosquitoes after Bailu?

There are usually still mosquitoes after Bailu. The seasonal increase and decrease of mosquitoes is closely related to temperature, humidity and rainfall. The peak season of adult mosquito density in most areas of my country is from June to September. The most suitable temperature for mosquitoes is 25-30℃. Bailu falls on September 7-9 in the Gregorian calendar, when the weather gradually turns cooler and the temperature difference between day and night is large. Therefore, the number of mosquitoes will decrease after Bailu.

After Bailu, the temperature difference between day and night gradually widens. Although the temperature is higher at noon, it is cooler in the morning and at night. At this time, the temperature difference between day and night in various parts of China can reach 8℃-16℃.

Male mosquitoes do not suck blood, but only plant juice and nectar. Female mosquitoes must suck the blood of humans or animals so that their ovaries can develop and lay eggs. After sucking blood, female mosquitoes will immediately look for a dark, humid, and wind-proof place to live.