Not the same.

There are many types of cornstarch, and cornstarch is one of them. The raw materials of cornstarch can be potato, tapioca and corn, while cornstarch's raw material is corn. Raw flour is mostly used for thickening, and can increase the tenderness of the food, while corn starch also has the above role, but also with the flour to make pastries, there is the role of gel.

Potato taboos

Just eat a long time to put potatoes: need to pay attention to a long time to put potatoes have lobelia, if you often eat potatoes with a high content of lobelia, will cause poisoning. At the same time, the mother should not eat more potatoes, eat more will be flatulence.

Just avoid eating frozen potatoes: potatoes should be stored in a cool place, not exposed to the sun, not frozen, frostbitten potatoes can not be eaten.

The spleen and stomach cold avoid eating: potatoes have the effect of pass down, the spleen and stomach cold and easy to diarrhea should eat less or not eat.

The above content reference? Baidu Encyclopedia - raw flour, Baidu Encyclopedia - potato starch, People's Daily Online - eating potatoes to pay attention to the four taboos