The invention provides a sleep-aiding control method and device, and the method comprises the steps: a relaxing stage: controlling an electric bed to execute a human body relaxing mode so as to relax and massage the muscles of a human body; and in the sleep-aiding stage, controlling the electric bed to execute a body position sleep-aiding mode so as to promote intracranial venous return of the human body. According to the sleep-aiding control method and device provided by the invention, the human body is moderately stretched and vibratively massaged in a relaxing stage, tense muscles of the human body are relieved, muscle fatigue is eliminated, the comfort of the human body is improved, and the human body enters a deep relaxing state, and then enters a sleep-aiding stage, so that the head of the human body is raised, extravasated blood in the lung is reduced, and the oxygen inhalation amount is increased; in addition, intracranial pressure is relieved, intracranial venous return is promoted, blood can circulate in the brain as soon as possible, a human body is helped to enter the sleep stage quickly, fatigue can be eliminated, blood and oxygen can be promoted to enter the brain as soon as possible, and the human body can enter the sleep state more quickly through the two stages.