Wash navel area with warm water and pat dry skin. Take 1 plaster out of the box and open it along the marked line. Remove the protective film and apply it directly on the navel with the active layer facing inwards. One plaster can be used multiple times within 3 days (72 h) and it has to be worn for at least 4 hours. When you showering, remove the plaster and then apply it again after patting skin dry. When a plaster is used for three days, remove it and wash the skin with warm water. After 24 hours repeat the procedure.