The lotus leaf egg is a traditional Han Chinese snack. Eggs are one of the best sources of nutrition for human beings, eggs contain a large number of vitamins and minerals and proteins with high biological value. Eggs are boiled. First of all, one by one to crack the eggshell, knocking eggs also need a little technique, knock too broken may taste too salty, knock uneven, ice pattern messy too unattractive, knock the piece of big and not taste, to knock the eggshell sparse and dense uniformity, face to face mask to, and so on the tea eggs cooked, will show "ice pattern", curved pattern, increase the sense of aesthetics, which in turn promote appetite.