Corn isn't listed as a high or low purine content food. I would be mostly concerned with the type of corn he is eating, on the cob or out of the can. If it is canned corn then check the ingredients for how much sugar he is consuming. Anything with fructose syrup can trigger a gout flare.
Corn - as in "corn on the cob".
Is corn-on-the-cob hyphenated?
Yes , it is very bad!! Anything that contains high levels of fructose (such as high-fructose corn syrup) is bad for gout.
sweet corn if it is off the cob and corn on the cob if it is still on the cob.
Corn, known as "corn on the cob"
corn cob holderscorn picks
Corn has an ear that has a cob.
corn on the cob! hence why maize is sometimes called corn.
Sweetcorn is a type of food that can be eaten on the cob. It is commonly shortened to 'corn on the cob'.
To turn corn on the cob into corn in a can just cut the corn from the cob. Most often corn is blanched or cooked before it is canned. It can also be pickled or relished. There are a variety of was to remove corn from the cob. A simple paring knife works well, but there are also specialty tools made for this purpose.
Not all, but some are carnivorous.