It depends on your body weight or how big your specific area of fat is.
We do recommend an Overweight figure apply 1 pcs (Morning & Night) of patches for 8 hours per day. For the best result. Apply for 9 months continuously.
For an Obese figure, we recommend applying 1 pcs per day for 8 hours, Continue use for 3 to 6 months.
*You may add more pieces according to your need.