Lemon grass is a very common herb that is used in thai and asian cooking. It is very known for being an extremely important flavoring agent. It is a herb that is quite fragrant and provides a subtle aroma. Lemon grass has some weight loss properties as well. Lemon grass alone cannot help you lose weight but it aids in your diet program. Lemon grass aid your weight loss program by cutting calories in your diet. You will be able to lose weight and burn some fat if you stick to a steady diet of this herb. Hope that helps!