Children’s eye bags green may be physiological factors, genetic factors, pathological factors such as trauma, allergic diseases, etc. caused. 1. Physiological factors: such as children with fair skin and relatively superficial blood vessels in the eyes or children too thin orbital fat less vascular permeability can cause children’s bags under the eyes green, in addition to may also be related to staying up all night, poor quality of sleep, etc., to ensure that adequate sleep after the symptom can be gradually relieved. 2. Genetic factors: If the children’s diet, sleep and other normal, and no other discomfort, there are also people in the family with heavy bags under the eyes, it is considered that the children’s bags under the eyes are mostly related to heredity. 3. Pathologic factors (1) Trauma: such as eye impact, eyelid contusion, etc. may cause subcutaneous small blood vessel rupture bleeding, thus appearing under the eye bags greening symptoms. (2) Allergic diseases: such as allergic asthma, allergic rhinitis, etc., may cause venous plexus compression of the eye to appear the symptoms of blue eye bags. Excluding physiological and genetic factors, if children have the symptoms of blue bags under the eyes, it is recommended to consult a doctor in a timely manner to find out the cause of the blue bags under the eyes and then actively treat the cause, so as not to delay the condition.