Obesity is on the rise, which is caused by many factors. Old Beijing wormwood foot patch does have a certain effect on accelerating body metabolism. Therefore, obesity caused by slow metabolism can really achieve a certain weight loss effect by using this product. However, there are many factors that lead to obesity. If it is due to excessive intake of fatty foods in the diet, then the obesity caused by this reason, if you use the old Beijing wormwood foot patch, the weight loss effect is not obvious and fast. So whether this product can lose weight depends on the cause of obesity.