2, the second theory: in ancient times, people believe that the egg round, symbolizing the success of life, eat eggs on the day of summer can pray for the peace of summer, the test of "resistance to summer".
3, the third theory: the day of summer is generally in the fourth month of the lunar calendar, "April eggs as cheap as vegetables," the summer to eat the most complementary, eat an egg is equivalent to eating a chicken. After the summer, agricultural work began to busy, people are easy to fatigue tired. Eat hard-boiled eggs, in order to supplement the physical strength to work! In the past, when living conditions were not good, eating an egg in Lixia was both a treat before hard labor and a desire for peace and a good harvest!
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