1, toon sprouts need to blanch. Toon sprouts contain oxalic acid, not only bitter taste, unfavorable to eat, and eat too much is not conducive to health, and blanching can effectively get rid of harmful substances in the toon sprouts.

2, general toon sprout blanching, it is recommended to use hot water in the pot, because the cold water in the pot blanching time is relatively long, which is easy to lead to the loss of nutrients in the toon buds, and toon buds taste will become old.