5 ways to boost immunity

3. Ditch salt

It’s normal to have a penchant for the odd takeaway or ready meal every now and then, but try to steer clear in the lead-up to summer if you want to stay in good nick. ‘Foods that have a high salt content will leave you feeling thirsty and dehydrated at night, which can lead to weakening the immune system,’ Lovisa says. Make preparation key to your diet so you never have to resort to the convenience of a takeaway.