Briefly ...
Hijama is the Arab/Islamic traditional treatment, where blood is drawn by vacuum from a small skin incision for therapeutic purposes.[1] Hijama is generally performed by Muslims as it is a form of medicine specifically mentioned and encouraged by the prophet Muhammad. Among other sayings, it is mentioned in that recorded by Bukhari (5263), saying "Hijama is among your best remedies".
-The Blood drawn out by Hijama consists mosltly. if not entirly, of old and deformed red cells and amazingly relatively fewer white cells.
Basically, this processes will ensure fresh and more able cells be substituted by the body which will make the blood more efficient to do what is supposed to due; Carry Oxygen, food, and boost immune.