The common triggers for newborn babies who always cry and do not sleep are mainly poor environmental factors, tummy hunger, vitamin D deficiency and indigestion. In terms of treatment, the main thing is to change the bad environment, feed the baby, and apply drugs for the original disease. 1. Poor environment: If the sleeping environment of the newborn is too noisy, resulting in always crying and not sleeping, you should pay attention to create a good sleeping environment for the child, keep the bedroom quiet and fresh air, which will help to improve the phenomenon of crying and not sleeping. 2. Tummy hunger: If the newborn is hungry, caused by always crying and not sleeping, you should feed the child in a timely manner, if necessary, you can add formula to the child, when the child is full, the phenomenon of crying and not sleeping will gradually ease. 3. Vitamin D deficiency: If it is due to vitamin D deficiency, resulting in newborns always crying and not sleeping. You can give your child vitamin D supplements and calcium supplements, and take your child outdoors in the sun when the weather is good, which will help to improve the above symptoms. 4. Indigestion: If indigestion causes bloating and abdominal pain, the newborn always cries and does not sleep. You can follow the doctor’s instructions to apply probiotics to the child to regulate, is conducive to improving indigestion, so as to alleviate the phenomenon of crying and not sleeping. Newborns always cry and do not sleep, should be timely to find the cause, if necessary, need to consult a doctor as soon as possible, by the doctor’s guidance for treatment.