There are two reasons for this: first, alcohol irritates the stomach. Second is that your liver is probably overwhelmed.
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Eating might not sound like the best idea right now, but avoiding food completely could make you feel worse. Try sipping a light smoothie with a small amount of protein.
Ginger’s anti-nausea effects make it useful when you’re feeling queasy.1 But don’t reach for the ginger beer – most brands only have a tiny amount of natural ginger in them, so they’ll offer few benefits. Instead, choose a cup of ginger tea or snack on crystallized ginger to help ease nausea.1
Herbal teas are on the menu too, as they may help calm your stomach and will replace lost fluids if you’re sick. The NHS suggests peppermint tea to potentially help if you feel sick.1