The main principle of YANGSEN slimming belt involves hot compression of traditional Chinese herbs on the lower abdomen, through the navel. This treatment: (1) regulates endocrine (2) dissolves fat (3) reduces the volume of the stomach, increases gastric motility, and balances the metabolic point of your body to promote healthy diet and new healthy eating habit. After use, the excess fat is discharged through the urine. After 3 days, the urine may be yellowish brown, and there is oil in the stool, which reduces the fat to give you a healthy and slimmer waist.