After the stroke, a cerebral infarction occurred, causing the right half of the body to be insensible, and the patient was hospitalized for one week without any improvement, which was mainly improved by medication and rehabilitation therapy. The paralysis of half of the body after stroke is a post-stroke sensory disorder, which is more difficult to treat. It is mainly due to the damage of the sensory conduction pathway in the brain. After the condition is under control, medication can be used for nutritional nerve treatment, such as methylcobalamin tablets, vitamin B12, etc., and can also be used with rehabilitation therapy to improve the condition, including acupuncture, massage, physical therapy, sensory training, etc. Patients should not take medication or do physical therapy on their own. Patients should not take medication or do physical therapy on their own, and it is recommended that patients go to the hospital in a timely manner, under the guidance of the doctor for treatment. Daily attention should also be paid to the care of the affected limbs, avoiding pressure sores, trauma, burns and so on.