Poor sleep mainly includes two aspects. First, the sleep time is short; second, the quality of sleep, in the whole sleep process, if more dreams, resulting in poor sleep quality and poor sleep phenomenon. The brain needs to rest, if the sleep time is less, the sleep quality is poor, the brain is not well rested to appear the symptoms of lack of oxygen in the brain, the patient will have a headache, which is a normal physiological phenomenon. It is recommended that patients soak their feet in hot water before going to bed to promote blood circulation throughout the body. A cup of hot milk can be taken orally before going to bed, which can release pentraxin inhibitory transmitters in the brain and promote the brain to enter a deep sleep.