The newborn refuses to sleep may be caused by hunger, may also be vitamin D deficiency, pediatric eczema and other diseases caused by the need for specific reasons to take general measures, medication. 1. Hunger: when the newborn did not eat enough, has been in a state of hunger, it will be expressed through non-stop crying, refused to go to sleep, is a normal phenomenon, generally timely nursing or feeding formula can be soothed relief. 2. Vitamin D deficiency: because of vitamin D deficiency in babies, the child will appear to increase neurological excitability, manifested in the night waking up, irritability, etc., so it will affect the sleep, resulting in the child refused to sleep. Parents can take the baby more sunshine, at the same time need to follow the doctor’s instructions oral vitamin D preparations. 3. Pediatric eczema: Because the child’s skin will appear red rash, accompanied by itching, so that the child is restless, crying at night, so the phenomenon of refusing to sleep. Parents can pay attention to baby moisturizing, change clothes. If necessary, it can be treated with topical application of Dinaid cream as prescribed by the doctor. There are many reasons why newborns do not sleep, you need to go to the hospital, and actively treat the original disease.