The 2-year-old baby refuses to sleep at night may be caused by physiological reasons or pathological reasons. You can improve the environment to deplete the baby’s energy during the day, and if it is the effect of disease, you should go to the hospital in time to improve the baby’s discomfort and promote its sleep. If the bedroom environment is noisy or has the influence of light, 2-year-old babies may have trouble sleeping. It is recommended to create a quiet and comfortable environment that is suitable for your baby to sleep. It is also possible that the baby sleeps more during the day, and is more energetic at night, so it is not easy to fall asleep. Parents can play with the baby during the day to consume the baby’s energy, and it will be easier to fall asleep at night. In addition, if the baby in addition to not being able to sleep in addition to the symptoms of non-stop crying, it may be due to physical illness, causing discomfort, can not sleep. For example, the baby has indigestion, upper respiratory tract infection, bronchitis, tonsillitis and other diseases. At this time to take the baby to the hospital in time for formal treatment, when the discomfort caused by the disease is alleviated, the baby will also be easier to fall asleep.