A child’s late bedtime can be corrected by creating a comfortable environment, feeding correctly, and exercising appropriately. 1. Create a comfortable environment: Creating a comfortable sleeping environment helps children go to bed early. When they need to sleep, they should avoid noisy voices, watching TV, chatting, etc., and they also need to dim the lights, as well as keep the room at the right temperature. 2. Feed the right: want to let the child early to bed, need to ensure that the dinner enough to eat, to avoid children because of hunger and difficult to sleep; at the same time, 2 hours before bedtime to avoid eating again, otherwise it may affect the digestive function, indigestion leads to sleep later at night. 3. Appropriate exercise: children are very energetic, and if they do not consume energy appropriately, they may be energetic at night. During the day, you can let your child participate in outdoor activities for 1~2 hours. After the exercise, you will feel tired, and your child will usually go to bed early, and the quality of sleep will also be improved. If the child’s late sleep is not corrected by the above means, it is recommended to consult a doctor in time, complete the relevant examinations under the guidance of the doctor, clarify the cause of the disease, and take appropriate measures to deal with it.