If you don’t feel hungry, do this What to do if you are not feeling hungry? Start drinking this drink and you will feel hungry. To make this, roast one tablespoon of fennel, one tablespoon of cumin and one tablespoon of celery and grind them. Make a powder of this. Take half a teaspoon of this in warm water on an empty stomach in the morning. This will not only make you feel hungry but will also improve digestion.