Chinese medicine to prevent insomnia mainly focus on the following aspects: 1, emotional regulation: pay attention to maintain a stable state of mind, to avoid anxiety, depression, to help prevent insomnia; 2, sleep hygiene: pay attention to the sleep routine, fixed time to sleep, avoid using cell phones for a long time before going to bed, or learning too complex knowledge; dinner attention to avoid too greasy food, avoid too hungry and too full; try to choose a suitable mattress, light curtains, to maintain a quiet environment; 3, other aspects: appropriate exercise before going to bed, to avoid excessive fatigue; hot water footbath or play soothing music before going to bed can help sleep.