If a patient has symptoms of drowsiness in winter, it is important to analyze the patient’s physical condition and underlying medical condition before adopting appropriate methods to improve it. For example, in winter, patients have a short sleep time, in the case of sleep deprivation, patients will feel tired, fatigue, drowsiness and so on in the daytime, which is related to poor sleep. Patients can supplement their sleep during the daytime and make sure to get enough sleep at night. In winter, if the elderly have the problem of drowsiness, it may be caused by insufficient cerebral blood supply or aggravation of cerebral ischemia, in which case the patient can consult the hospital for relevant examinations, and if necessary, medicines that activate blood circulation and improve circulation can be given for treatment. For example, oral ginkgo biloba extract tablets, hemosiderin tablets, aspirin and other drugs to improve blood circulation, the patient’s drowsiness symptoms can be significantly improved.