According to historians' research, April 19, 20th or 2 1 day of the solar calendar is the beginning of the solar terms in Grain Rain, the sixth of the 24 solar terms, and the last solar term in spring.
In the traditional farming culture, the solar terms in Grain Rain link "valley" with "rain", indicating the precipitation situation, and "rain gives birth to hundreds of valleys". After the solar term in Grain Rain, the temperature rises, the rainfall increases, and the humidity in the air further increases, which is very suitable for the growth of cereal crops.
Because the weather is sunny, flowers are in full bloom and catkins are flying all over the sky, people with allergies should pay attention to self-protection to prevent hay fever or rhinitis. Appropriately reduce the intake of high-protein and high-calorie foods. Due to the increase of rain, the air humidity is increasing. Foods that clear away heat and moisten dryness, such as coix seed, lentils and red beans. Pay attention to "nourishing yang" and choose appropriate sports, such as aerobics, playing Tai Ji Chuan and jogging. Or go hiking, get close to nature and be happy.