Intake of Calcium helps in reducing the cramps. So try to have calcium content food as much as you can.
When I say exercise, I don’t mean your regular workout sessions. They are to be avoided and instead do some light exercises which are meant to reduce the cramps.
Vitamin D rich foods like fish, Carrots, Salmon, Tuna are known for reducing cramps. Try these foods and check if they can ease out your pain or not.
Sounds absurd but this is one hack that really works. Not really asking to eat raw, but you could search various delicacies that could be made out of these banana leaves.