Whether or not a five-month-old’s fall from a bed is a major problem should be determined on a case-by-case basis. If the bed is short and there are no obvious clinical symptoms after the fall, the problem may not be serious. If the bed is high and the fall is accompanied by nausea and vomiting, there may be an abnormality and medical examination and treatment should be sought. If a 5-month-old baby falls out of bed, the bed is relatively short, and the brain does not hit the floor, the parents observe carefully and do not find any abnormal symptoms, and the baby stops crying and is in a relatively good state of mind, the problem may not be serious. If the bed is higher and the baby’s brain hits the ground when falling, and there are abnormal symptoms such as crying, nausea, vomiting, etc., there may be intracranial injuries, indicating a more serious problem. Five-month-old infants who fall out of bed should also seek timely medical attention for appropriate examination and treatment to avoid adverse consequences.