An NHS GP has sounded the alarm for Brits, urging them to ditch booze and coffee if they're eager to bounce back quicker from bugs. Talking to Bella magazine, he pointed out that cutting out these drinks is key to help your body rehydrate and recover in double-quick time. Dr David Nichols said: "Consider how much you're drinking. Your body uses more energy when fighting an infection, so it's really important to increase your water intake during this period. "Avoid alcohol and caffeine too.