Across the world the banana leaf is used in a variety of ways.
One of the most common uses is as decoration but other options include cooking and waterproofing.
As a cuisine the banana leaf is most popular in tropical and subtropical areas.
So can guinea pigs eat banana leaf at all?
No, the reason being is that it holds no nutritional benefit to them and therefore should not be feed to them on purpose.
There are many other healthy foods that can be fed to guinea pigs instead.