Eye bags are a condition that occurs in many people and can occur at all ages. There is only a difference in severity. There are many ways to categorize under-eye bags, which can be divided into congenital under-eye bags and acquired secondary under-eye bags according to the different causes of their onset. Congenital bags under the eyes, mainly with their own eye tissue structure, the eye without any organic lesions, mostly due to eyelid skin laxity, orbicularis oculi muscle function of the decline in the orbital fat increase, etc., in the treatment, the main take surgical treatment. As for the bags under the eyes that occur laterally, they are mostly related to the organic lesions of the eyes and the bad habits of life and eye use, such as the inflammation of the conjunctiva, cornea and eyelids and the diseases of the lacrimal system, especially the chronic inflammation, which is not cured, causing the eyelids to be often in the state of inflammation and stimulation of edema or frequent tears to stimulate the eye tissues, which would exacerbate the occurrence of the bags under the eyes. Some people because of personal work, study and living habits, often work overtime and stay up late or contact with electronic products, or long-term use of eye cosmetics, so that the eyes are often in a state of fatigue, and long-term exposure to chemical stimulation, will also cause bags aggravate the situation. Some people will have the habit of rubbing the eyes, this bad personal habits will also aggravate the occurrence of bags under the eyes. To summarize, the reasons for the aggravation of under-eye bags are mainly related to the degenerative changes of the eye tissues and structures, as well as the organic lesions of the eyes and the bad habits of the individual’s life and use of the eyes.