13 year old students are usually caused by heredity, prolonged late nights or eye fatigue in a number of ways. Depending on the situation, you can eliminate bags under the eyes by surgery, improving your daily habits or applying hot compresses. 1. Heredity: Heredity causes hypertrophy of the orbicularis oculi muscle due to congenital heredity, which can lead to the formation of bags under the eyes in the eyelid area. Since this is due to congenital growth and development factors, it is recommended to consider surgical treatment in adulthood to remove bags under the eyes. 2. Late night, eye fatigue: As the eyes are often in a state of fatigue, it is easy to cause the skin around the eyes to relax or muscle dysfunction, resulting in the appearance of obvious bags under the eyes. Can be reasonably arranged through their own work and rest time, to ensure adequate sleep time, the need to develop a good habit of going to bed early and getting up early every day, but also through the hot towel hot compresses local way to improve, so as to promote the blood circulation of the bags under the eyes, but also to achieve the effect of removing the bags under the eyes. 13-year-old students have bags under the eyes, can be eliminated through the above ways, usually also pay attention to more rest, to ensure sufficient sleep time. Do not stay up late for a long time to avoid further aggravation of bags under the eyes.