Raw flour does not refer to any kind of starch. Raw flour is a term that often appears in mainland recipes and Hong Kong-style recipes, and it is mostly used for hooks. The raw flour used in Chinese mainland and Hongkong is corn flour, and the common rice flour used in Taiwan Province Province is too white powder (potato starch). In China cooking, raw flour is often used as one of the cured meat materials to soften the meat quality, besides making the food taste smooth.

Soup: chicken soup, bone soup, fish soup. After diluted and boiled with water, it can be used instead of broth (chicken soup) for cooking.

Broth is generally divided into hairy soup, milk soup and clear soup. Cook with chicken, duck, pork, pig bones, etc.

Of course, the nutrition and taste of the broth are much better. But it is time-consuming to do and inconvenient to store. If you don't use it often, or like cooking very much, you can use thick soup treasure instead.