Starting on April 20 and ending May 5.Grain Rain originates from the old saying, "Rain brings up the growth of hundreds of grains," which shows that this period of rainfall is extremely important for the growth of crops. The Grain Rain signals the end of cold weather and a rapid rise in temperature.
Drinking tea: There is an old custom in southern China that people drink tea on the day of Grain Rain. Spring tea during Grain Rain is rich in vitamins and amino acids, which can help to remove heat from the body and is good for the eyes. It is also said that drinking tea on this day would prevent bad luck.