What does red sand mean?

Red sand usually refers to red sand day. There is a saying that it is not suitable for building a house when there is red sand day.

Throughout the year, the first month of each season meets the Unitary Day, which is the Red Sand Day, that is, the Unitary Day of the first month, April, July and October, which is the Red Sand Day.

However, Meng Yue's Unitary Day, the fourth day of the month and the ugly days of seasons and months are all "Little Red Sand Days".

In contrast, there are more "red sand" days, which are also judged according to the seasons: "Spring Wuzi, Summer Chensi, Autumn Afternoon, Winter God Seven".

It means May day and equinox in spring, Chen day and fourth day in summer, noon day and all day in autumn, and Shenri and Xuri in winter are "red sand days".

Generally speaking, in Xiaohongsha, there is a saying that it is not suitable for traveling, building a house, getting married and so on.

Each quarter of a year is divided into:

Meng Yue, Zhong Yue, Yue Ji. According to the four seasons-spring, summer, autumn and winter. They are Meng Chun (silver moon), Zhong Chun (Uzuki) and Ji Chun (Chen Yue); Xia Meng (Mitsuki), midsummer (noon), the last month of summer (no month).

Qiu Meng (Shen Yue), Zhong Qiu (about), Qiu Ji (Xu Yue); Meng Dong (Haiyue), Winter Solstice (Ziyue) and Ji Dong (Ugly Yue).

Baidu Encyclopedia-Red Sand Day