Infants crying without tears need to be judged according to the specific circumstances, generally within one month of the baby in the cry without tears are mostly normal phenomenon. Within one month of the baby in the cry, no tears are normal phenomenon, due to the newborn in a month the development of the lacrimal gland is not yet perfect, so there will be no tears when crying is a normal phenomenon, no need to intervene in the treatment, with the growth of age, the newborn tear ducts will be gradually developed and perfect, the phenomenon of tears will gradually improve. More than three months of infants, when crying should flow tears, if there is no flow of tears. It is an abnormal situation, the cause may be the blockage of the tear duct or abnormal development of the tear gland, or other eye diseases, it is recommended to consult a doctor in a timely manner, and pay attention to maintaining eye hygiene to avoid bacterial infections. If the baby cries without tears, it is recommended to closely observe, if the phenomenon does not improve with age, it is recommended to consult a doctor in a timely manner, and follow the doctor’s instructions for symptomatic treatment.