Chenpi in Chenpi Pillow contains volatile oil, so it is helpful in improving the mental state of patients. For the treatment of cerebral infarction, if the patient exists due to organic lesions in the brain leading to some mental changes, such as patients in a state of irritability, or patients with poor sleep, you can use Chenpi pillows, which contain volatile oil diffusion can play a certain role in tranquilizing the mind, relieve depression. Therefore, it has no direct therapeutic effect on cerebral infarction, but it can help to improve some concurrent symptoms caused by cerebral infarction.