Can sweet potato starch replace corn starch?

"The answer.

1. If there is really no corn starch, it is ok to replace it with sweet potato starch, but the effect may be worse.

2. Sweet potato starch is more suitable for making vermicelli, vermicelli and other foods, which can be cooked for a long time, but it can't keep the consistency well when used instead of corn starch. When frying food, sweet potato starch and corn starch have the same function.