If you want to lose weight healthily, quickly and effectively, and be much thinner, you can't go on a diet blindly first. Usually, we should properly control our appetite. Eat less greasy and fatty food and eat more vegetarian food. You must have breakfast. In addition, you can exercise more at ordinary times. You can choose running, cycling and swimming if you have the conditions. You can choose to eat diet food, such as diet fruit, which is safe and healthy and has no side effects.