Brain infarction patients with sputum may have the following two reasons: First, because of low immunity after being bedridden, inadvertently infected with external viral bacteria, causing upper respiratory tract infection, resulting in acute cough, cough and fever, at this time, you can choose antibacterial agents according to sputum culture, together with aminoglutethimide and other spasmolytic drugs for treatment. Second, brain infarction patients because of swallowing difficulties, swallowing with choking cough, food accidentally into the trachea caused by aspiration pneumonia, this situation is divided into cerebral infarction is within six months, or more than six months, if the patient within six months, with swallowing function rehabilitation, such as acupuncture, can be cured. If the patient is more than six months old, severe swallowing difficulties can be treated with nasal feeding, and at the same time, according to the sputum culture results with antibiotics to reduce sputum, which can relieve the symptoms, because the patient does not go through the mouth when feeding food through the nasal feeding tube, which will not cause ingestive choking, thus avoiding aspiration pneumonia.