Turn on a big fire. When the water boils, use a medium or small fire.

Don't think that steaming steamed bread is not particular. In fact, the heat will affect the shape and taste of steamed bread.

Under the condition of keeping the heat, the temperature of the pot cover is close to the temperature of the steam, so there is basically no chance for the steam to become condensed water, and the possibility of becoming water drops will naturally decrease, which will also prevent the steamed bread from bumping.