Put the printed side on the center of the adhesive sheet.
Put the sheet on the clean bottom of the feet before bedtime.
From a function and hygiene point of view, one sheet can be used only one time. When the sheet gets hard or discolors and becomes clammy, change it to the new one. After using, peel off the sheets and wash your sole well or clean off the dirt off with wet towel. This product can be also used for shoulder, waist and elbow or knee.