1. Corn starch can be replaced by potato starch, mung bean starch, sweet potato starch and wheat starch.

2, but the effect will definitely be different. If used to make cakes, sugar-free candy, etc. Corn starch can be replaced by these starches. If it is used to make alcohol such as antibiotics, laundry detergent and skin care products, it will have an impact on the effect and appearance.