Increased muscle tone after cerebral infarction is due to the loss of brain nerve function of brain cells to control the muscles of the limbs after brain injury, which in turn increases muscle tone, manifesting as unfavorable flexion and extension of the upper limbs and tonicity of the lower limbs. The main treatment is to restore the neurological function of the injured brain cells, to reduce muscle tone through functional training of the limbs, oral medication can be used to reduce muscle tone with tizanidine tablets, functional training can be through rehabilitation, acupuncture, massage can lead to a decrease in muscle tone of the affected limbs, but also through more exercise, take a large active Dan, etc. for a limb function regulation.