"Uncooked oats" refers to oats that have not been processed or heated before consuming. It means the oats are in their natural form and have not been cooked yet.
Sentences with «uncooked oats»
To make up the difference, I add just a bit of uncooked oats for more fiber and a denser bite. (dietsinreview.com)
In answer to your question it really depends on your body with the oats as everyone is different, I have a very sensitive stomach and it loves uncooked oats — they are soaked though as they sit overnight which helps the digestion too (deliciouslyella.com)