How to Use STEP01-Wash your feet thoroughly and dry them. STEP02-Peel off both paper covers attached to the back of the product and the white cover in the center of the product. STEP03-Take the long side of the foot patch horizontally and attach it from the sole of the foot, then attach it as if covering the heel with the wings on both sides. STEP04-Remove the patch after about 1-2 hours.