If the right hand feels inflexible and weak, there is a possibility of acute lacunar cerebral infarction. It is recommended to go to the hospital for cranial diffusion imaging to see if there is a high-density signal shadow in the brain. The best time to treat is now. Now is the best time to treat the disease and not to delay the outcome of treatment. It is recommended to have an MRI of the cervical spine and nerve conduction velocity of both upper extremities to differentiate between central and peripheral movement disorders.