Do you eat most of your meals at home? A good tip would be not to have any junk food in the house, that way you won't be tempted. Having a cup of tea or coffee after a meal can also reduce cravings, try it. Also maybe shift your main meal of the day to lunch and have just a 'snack size' dinner. Use a smaller plate, that way if you have a small amount of food on it, you can trick your brain into thinking it's more