Stomach still unsettled after yesterday — roadside king coconut or stick to sealed bottled water?

If you are still actively sick, sealed water and bland food are the safer default. A freshly cut king coconut from a busy cart is a common local recovery drink when you already feel turning the corner — clear fluid, mild sweetness — but it is not medicine and a dirty knife or warm nut can undo a fragile stomach. Choose a cart with a queue, watch them cut a new one, drink soon, skip if you still have fever or vomiting. I will not invent cure claims. Bottle when unsure; coconut when you are clearly improving and the cart looks clean.