The invention provides an adjustable upper limb rehabilitation training device comprising a seat and an upper limb training device, wherein the upper limb training device installed above the seat; an adjusting mechanism is provided with adjusting the position of the upper limb training device so that the upper limb training device can be used by patients with different heights. The adjustable upper limb rehabilitation training device can be used for different-orientation rehabilitation training for arms of human bodies and can meet training requirements of patients in different rehabilitation stages; the method has the advantages of reliable work, simple and compact structural design and simple and convenient operation and is suitable for wide promotion.