There are several reasons for the blue bags under the baby’s eyes: First, it may be caused by poor sleep, there are many babies sleep during the day, stay up late at night, sleep is not enough to cause this situation should develop a good sleep habits, play games with the baby during the day to improve attention to develop good sleep habits. Second, may be a lack of vitamins and trace elements caused by this situation should promptly go to the hospital to test the trace elements and vitamins, according to the results of the examination and then do the corresponding supplement. Thirdly, it is caused by indigestion, the most obvious symptom of indigestion is feverish palms and blue bags under the eyes, this situation should improve the diet, light diet and a small amount, more meals, oral probiotics if necessary, usually give the baby more warm water, eat more fresh vegetables and fruits.