Palestinian practitioner puts a cup on a patient's back during a blood cupping session in the West Bank city of Hebron, on May 2, 2013. In the West Bank city of Hebron Cupping therapy is used to treat many medical conditions like skin problems, blood disorders, fertility disorders and stroke. The process involves pricking the skin with needles before immediately applying a cup on top to draw congealed blood. (Xinhua/Mamoun Wazwaz)