What kind of food should i eat so that my potassium back to a normal range?

Too high? low?: It depends on why your potassium is abdormal. Are you taking a diuretic? Do you have normal kidney function? You should get a list of high potassium foods and avoid them if yours is too high or eat more of them if it's too low. Here is a list from university of michigan. There are many others: http://www.Med.Umich.Edu/1libr/aha/highpotassiumfoodlist.Pdf.

To bring K up: Foods will help to increase potassium not decrease it. If you are interested in increasing potassium, bananas, other fresh fruits and juices, milk will help. For a more complete list consult the website given below: http://potassiumrichfoods.Com/potassium-rich-foods-list/.

Potassium. Foods: Citrus, melons, peaches, apricots, banana, tomato, potato, pomegranate, mango.