Wash the lemons. Cut one of them in half, squeeze half a lemon and pour the juice into the water. Cut the rest of the lemons into slices and put them also in the water.
Wash the orange, cut it into slices and put them in the water.
Finally, add a turmeric root and a cinnamon stick.
You can add ice cubes to make the water really cool.
Leave at least one hour in a cool environment before drinking.