Boiling water or soup is not necessarily used to cook boiled vegetables. According to different ingredients, the temperature of water or soup is usually adjusted to ensure that the taste of ingredients is not affected.
Generally speaking, if you choose seafood raw materials with shells, you should put cold water or soup in the pot; If you choose vegetables or meat and seafood that are easy to mature, you should use boiled water or boiled soup; If you choose the heart, liver, intestine and waist of pork belly, pork loin and other livestock raw materials, you should generally put them in hot water, and the water temperature should be controlled at 70℃-80℃.
According to the different ingredients, there are many changes in water quantity, sauce and heat.