The frequent yawning of the elderly indicates the presence of cerebral tissue ischemia and hypoxia. It is suggested that oxygen can be administered to the elderly under the guidance of a physician to improve cerebral blood supply and oxygenation. Oxygen inhalation only corrects the cerebral ischemia and hypoxia at that time, if you want to get significant improvement you need to visit neurology department in time and need to improve cerebrovascular examination. If there is clear cerebral atherosclerosis or insufficient cerebral blood supply and oxygenation, you can apply Ginkgo biloba blood-activating drugs under the guidance of physicians to improve the situation. It is necessary to avoid the occurrence of adverse reactions while applying the above mentioned drugs, and it is necessary to do a good assessment of contraindications before using the drugs, if there is a contraindication it cannot be applied, and at the same time strictly control blood pressure and blood lipids, usually let the elderly not to eat too greasy food and appropriate activities.