Long-term dark circles under the eyes of children may be a physiological condition, such as congenital genetic or long-term sleep deprivation, excessive eye use, long-term exposure to sunlight and frequent local friction, rubbing, etc., resulting in congestion around the eyes, which can lead to the appearance of dark circles, which can gradually recover after the removal of the triggering factors. In addition, some disease conditions may also lead to the long-term appearance of dark circles, commonly seen in the following five situations: 1, trauma: such as external collision, extrusion or eye surgery around the eye, can lead to skin pigmentation around the eye, resulting in dark circles. If the bruising does not dissipate, it may lead to the long-term presence of dark circles; 2. Allergic diseases: such as allergic dermatitis, allergic rhinitis, conjunctivitis or asthma, which lead to poor local blood circulation and may cause dark circles to persist for a longer period of time. It can usually be accompanied by other symptoms, such as redness, itching, or nasal congestion, runny nose, sneezing, etc.; 3, chronic diseases: such as chronic kidney failure, chronic liver disease, etc., abnormal kidney metabolism, which can lead to long-term dark circles under the eyes of children, and the corresponding organ examination can be performed to help confirm the diagnosis; 4, blood diseases: such as various types of anemia, which can lead to a lack of vitamins and other nutrients in the body, a thin body, less fat around the eyes, and The subcutaneous vascular cluster is revealed, thus forming a shadow and a long-term dark circle under the eyes. In addition, children with long-term dark circles under the eyes can also go to the Chinese medicine department, by the professional Chinese medicine doctor for evidence-based treatment, to take the appropriate treatment.