On the keto diet, starchy and high-carb vegetables are generally limited or avoided due to their higher carbohydrate content. Vegetables like potatoes, corn, peas, and carrots are typically not allowed in large quantities on keto because they can contribute to exceeding the daily carb limit. u003cbr/u003eu003cbr/u003eThese veggies contain more carbs than leafy greens and low-carb options, which are preferred on the keto diet to help maintain ketosis, a state where the body burns fat for fuel instead of carbohydrates.