Why put a lemon next to the bed? Trick works wonders for health and sleep. A sliced ​​lemon in the room can increase serotonin levels.

Scientists at Ohio State University in the USA found in a study that the fruit can act as a mood enhancer and even make it easier to get up. But lemon can also help you fall asleep. It not only increases concentration, but also ensures relaxation. And even colds and allergies can be helped with a lemon. Simply put some salt on the cut fruit and place it next to your bed. This supports breathing and the immune system.