Lung infection after cerebral hemorrhage drainage surgery can be treated mainly by general treatment, drugs (such as penicillin, acyclovir, etc.) under the guidance of doctors. 1. General treatment: patients need to pay attention to rest, supplement enough protein, calories and vitamins, drink more water, ventilate frequently to keep the normal circulation of indoor air, and also remove nasal and respiratory secretions to maintain smooth breathing. 2. Medication: Patients need to be treated according to the type of bacterial infection, which can be treated with appropriate antibiotics under the guidance of a doctor, such as penicillin, cefotaxime, ceftriaxone, levofloxacin, ampicillin and other drugs. If viral infection exists, it can also be treated with viral suppression drugs, such as ganciclovir, acyclovir, oseltamivir and other drugs. It is recommended that patients go to the regular hospital in time, under the diagnosis of the doctor, according to the specific condition of the patient, to take targeted treatment, life should pay attention to rest, to promote the recovery of the disease.