I'm not sure if you're going to be able to do this, but I'm sure you'll be able to do it.
Suggestion: you can eat, potato is very low in iodine content can be eaten! For hyperthyroidism we generally recommend; due to the body's metabolism is more normal when exuberant, energy consumption is more than normal, it should be arranged for a more nutritious high-calorie, high protein, high-fiber diet. For example, you can eat more lean meat, river fish, chicken, duck and eggs and other calories, protein content of the food; appropriate increase in rice, noodles and other carbohydrate intake; attention to eat some fruit and a variety of fresh vegetables.