Infants sleep always grunting, restless sleep is mainly seen in the following cases: 1, due to indigestion caused by abdominal distension, the baby will be manifested as abdominal flatulence, accompanied by increased exhaust, loose stools, the performance of more often, abdominal flatulence will be issued when the grunting sound, treatment can be given to the probiotics orally, such as clostridium typhimurium, bifidobacteria, etc. 2, rickets due to vitamin D deficiency, clinical manifestations of the blood 25-hydroxyvitamin D significantly lower than normal, the treatment can be mainly oral vitamin D, if necessary, intramuscular injection. Clinical manifestations of sleep disturbance, easy to wake up, blood 25-hydroxyvitamin D is significantly lower than normal, the treatment is mainly based on oral vitamin D, if necessary, can be injected intramuscularly.3, infantile epileptic seizures, check the electroencephalogram can be seen in the abnormal discharge wave, if necessary, need to be given to the sedative treatment of Phenobarbital and so on.