Self-raising flour: self-raising flour's raw materials are wheat flour and food additives.

Yeast powder: The raw materials of yeast powder are high-concentration organic waste liquid such as starch, molasses, monosodium glutamate and alcohol, as well as other carbohydrates and yeast.

Second, the colors are different.

Self-raising flour: The color of self-raising flour is white.

Yeast powder: The color of yeast powder is light yellow to brown.

Third, the production process is different.

Self-raising flour: self-raising flour is made by adding nutritional leavening agent into high-quality wheat flour and premixing.

Yeast powder: Yeast powder is made by cultivating yeast with carbohydrates, separating yeast from its fermented mash and drying it.

Fourth, the use is different.

Self-raising flour: self-raising flour is mainly used for making pancakes, frying and other industries.

Yeast powder: Yeast powder is mainly used in traditional fermentation industries such as antibiotics.

Baidu encyclopedia-yeast powder

Baidu Encyclopedia-self-raising flour