You can add a little cinnamon and honey (not a lot) if you're using the non-instant oatmeal.

如果你使用的不是速溶燕麦，你可以加少许的肉桂和蜂蜜（不用很多）。

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To lower the glycemic index of instant oatmeal, all you have to do is combine it with a little lean protein (add low-fat or fat-free milk or a half-scoop of protein powder after cooking) or healthy fat (top with a tablespoon or two of chopped nuts, which are also good for lowering cholesterol).

CNN: Is instant oatmeal just as healthy as traditional?