Multiple sclerosis (MS) is a chronic autoimmune disorder disease betiding the central.nervous systemlt is characterized mainly by inflaming, multiple demyelinationalpathological changes of the white matter of the central nervous system and monocytesocking around small blood vessels, also may involving axon and happening occurring ofthe lose of the neurons. It's clinical character is repeated paroxysm of disability of thenerval function. Clinical manifestations are varied and complicated. MS is a dise...