Neurological obstruction refers to the blockage of cerebral blood vessels and the symptoms of neurological deficits. If the blockage is located in the thalamus, there will be numbness in the opposite side of the limbs, and shallow and deep sensory deficits. The patient will also have pain manifestations, which is called thalamic pain. If the blockage is located in the location of the internal capsule, the main manifestation is the motor nerve fiber damage, the patient will be manifested as the opposite side of the limb hemiparesis, or activity weakness, and facial paralysis symptoms. If the blockage is in the medulla oblongata of the brainstem, the patient will suffer from choking and coughing, dizziness, etc. If the blockage is in the location of the pontine brain, the patient will suffer from sensory numbness of the contralateral limbs and unfavorable activities. If it is in the location of the midbrain, it will lead to double vision, dizziness, and visual field defects and other symptoms.