It doesn't have any effect, but the effect is average. Just pay attention to the diet structure. Dieting again should be regular and quantitative. Don't overeat. No snacks. Eat more vegetables and less meat. Don't eat high-fat and high-calorie foods, such as; Cream, chocolate, increase exercise. Never use drugs to lose weight. No matter how good the diet pills are, they also have some side effects on your body.