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Penis enlargement From Wikipedia , the free encyclopedia Jump to navigation Jump to search Technique aimed to increase the size of a human penis Penile enlargement procedures are designed to increase the size of the cavernous cylinders of the penis or to stimulate blood flow to increase . hardness Penis enlargement or male enhancement is any technique aimed to increase the size of a human penis Some methods aim to increase total length , others the shaft's girth , and yet others the glans size . Techniques include surgery supplements , ointments patches , and physical methods like pumping , jelqing , and traction . Surgical penis enlargement methods can be effective however , such methods carry risks of complications and are not medically indicated except in cases involving a micropenis .