Whether red skinned potatoes can be eaten or not can't be generalized, if red skinned potatoes have red color inside is caused by its special varieties, it can be eaten, but if red skinned potatoes have red color inside is because of deterioration and decay, it can't be eaten in general.
Red potatoes are a common vegetable in life, most of the red potatoes skin is red, looks more bright, but the internal flesh is generally yellow, there are some red potatoes because of the cultivation of different varieties, the flesh is red, this case will not affect the normal consumption, you can generally eat.
In addition, if you eat red skinned potatoes found inside has appeared red, and accompanied by decay and odor, generally can not eat, because this situation is mostly caused by improper storage, such as red skinned potatoes stored in the dark and humid place, resulting in red skinned potatoes rot, but also will breed a number of disease-causing microorganisms, and at the same time, will give off a bad smell, if you continue to eat easy to cause abdominal pain and diarrhea and other symptoms. The first thing you need to do is to get rid of them.