Spring Equinox (March 21) is the fourth solar term in spring. The sun shines, the grass grows and the warblers fly at this time. The daytime is gradually longer than the nighttime afterwards. Farmers start to sow new hopes in the fields. Friends go for an outing to enjoy flowers. The old saying "Spring Equinox arrives, eggs are pretty" is still popular today. Do you know other traditional customs of the Spring Equinox? Let's take a look together.