2. Especially in March, under the nourishment of the earth, shepherd's purse has the highest nutritional vitamins at this time. Moreover, it is cooked with eggs. It is said that its strong combination can remove rheumatism, clear fire, relieve waist and leg pain and prevent spring plague. In folk, the homonym of shepherd's purse is "gathering wealth", but according to folklore, when people worship their ancestors on March 3, they will cook a large pot of shepherd's purse eggs with the help of their ancestors' gods and wealth. Eating them by the whole family can not only accumulate wealth, but also prevent the spring epidemic. In this way, the folk saying "boiled eggs with shepherd's purse on March 3" has been passed down to this day.