Analysis of the causes of babies crying at night There are many reasons for babies crying at night, such as hunger, wet diapers, thirst, cold and fever, tooth growth, etc. You can first observe whether the baby has other abnormal symptoms, such as cough, runny nose, itchy skin, etc., to determine whether it is caused by the condition. In addition, the baby\’s crying at night may also be related to the adjustment of the biological clock. For example, when the baby starts to sleep all night and becomes more active during the day, the quality of sleep at night may be affected. Solve the problem of baby crying at night