You have to eat to lose weight. If you're always hungry your body will think it needs to go into famine mode, lower your metabolism and store as much as possible. Key is eat often, eat healthy and exercise.
Anti Diet - Intuitive Eating: The Anti-Dieting Approach to Losing Weight - Dr. Axe The Anti-Diet Solution is a system of eating that heals the lining inside of your gut by destroying the bad bacteria and replacing it with healthy bacteria
Slow down and enjoy your food! It's called mindful eating. When sitting down to a meal, be present with the food you are eating. Stay focused and concentrate on the actual taste of every morsel you put in your mouth. Chew slowly and thoroughly.