1. Cooking with boiling water can shorten the cooking time. Rice contains a lot of starch. When cooking with boiling water, the rice can be cooked quickly and the cooking time can be shortened.

2. Boiling water can volatilize chlorine and avoid destroying vitamin B 1. Vitamin B 1 is the most important nutrient in rice. When cooking with boiling water, chlorine has evaporated with water vapor, which greatly reduces the loss of B vitamins such as vitamin B 1.