Newborns always sleep hard twisting face hold red can be seen in physiological phenomena, medical conditions (such as the presence of constipation), specific needs to be analyzed according to the baby’s specific situation. 1. Physiological phenomenon: such as sleeping at night when the indoor temperature is high or the blanket is too thick, the baby appeared to feel uncomfortable, manifested in the above phenomenon, adjust the indoor temperature or reduce the blanket can be appropriately relieved. 2. Pathological conditions (1) Constipation: For most newborns who have not defecated for several days, or whose stools are dry and not easy to pass, there may be abdominal discomfort and the above manifestations, and the use of corkscrew to soften the stools, as appropriate, can be relieved by the use of the doctor’s advice, so that the stools can be discharged. (2) Congenital megacolon: these babies often have difficulty in defecation, there is a history of delayed evacuation of meconium, some of them may have vomiting, abdominal distension, newborns can be manifested as “always twisting hard to sleep, face red”, need to be actively consult the doctor, and if necessary, need surgical treatment. It is recommended to consult a specialist to determine the cause.