The first thing is fruits that are rich in vitamin C, like lemon, oranges, guava, grapes, tangerines and lime. They all have properties of fat burning character, the vitamin C dilutes the fat, making it less portent helping it to be released from the body faster.

Other foods include chilies, bell peppers, cabbages, broccoli, Soya beans, apples and blue berries. The pectin that are present in apples restrict the cells to absorb fat, it also encourages water absorption from the food causing the release of fat deposits.

Whole grains: Your body burns twice as many calories breaking down whole foods than processed foods (especially those rich in fiber such as oatmeal and brown rice).
Lean meats: Protein has a high thermogenic effect: You burn about 30% of the calories the food contains during digestion (so a 300-calorie chicken breast requires about 90 calories to break it down).

Foods rich in fiber: Fiber plays an important role in fighting obesity. Most Americans consume only 12 grams of fiber a day. However, it is recommended to consume 20-35 grams of fiber per day.

Foods that are rich in fiber include:

Bananas, beans, potatoes, dried figs, spinach…
Garlic- is yet another very effective fat burning food, it contains allicin that help reduce cholesterol as fats

Now how these foods can help you lose weight?

1.Foods that are high in protein take longer to digest and can significantly boost your metabolism resulting in higher caloric burn.

2.Foods that are high in fiber like Whole grain cereal can help you feel full sooner and for longer. Fiber also helps move fat through our digestive system faster so that less of it is absorbed into the body.

3.Foods like milk that are high in complex carbohydrates can boost your metabolism by helping your insulin levels stay low after a meal. Low insulin levels are desirable while high insulin levels are the signal to your body to hang on to fat.

4.Foods like green tea that are high in chemical complex EGCG causes the brain and nervous system to run faster which helps you burn more calories.

5.Foods that contains Omega-3 fatty acids like salmon and tuna can alter the levels of a hormone in your body called leptin, Lower leptin levels are associated with a higher caloric burn.

There are many other foods that burn fat or have similar properties to those mentioned, but the key secret would be to use theme wisely with a proper diet as well as exercises to bring out the best result of weight loss.