The gastric band is a modern, safe and effective method for weight reduction. This is literally a band that fits to the stomach, making to the stomach more chico, where later this same band can be adjusted, depending on the amount of weight lost. Unlike other operations, the intervention of gastric banding is a less pain, fewer respiratory complications and a faster recovery without traditional surgical wounds. Other advantages of this operation are: there are no risks during pregnancy, there is a lower risk of malnutrition, is adjustable and the procedure is completely reversible. Also have to see the side that if the recovery is faster then the time of stay in the hospital, lightening the cost is also lower. Once made the surgery must also be adapted to a lifestyle, full of motivation and commitment. A procedure such as this not only helps to lose weight and improve the physical appearance, but also that It will help reduce risks in health, such as hypertension, diabetes and blood pressure. To conclude, the gastric band is one of the most recommended and safest obesity surgeries..