Inflammation and redness of the bags under the eyes may be caused by chalazion, granuloma, insect bite reaction and other diseases, which need to take general measures and medication for the cause. 1. Chalazion: inflammation and redness of eye bags may be caused by chalazion. Patients can apply hot compresses at an early stage, and for chalazion that cannot be cured by itself, it can be treated by surgical excision, and after surgery, local antibiotic eye ointment, such as Dengbisu ointment, can be used. 2. Granuloma: inflammation and redness of the eye bags may also be caused by granuloma. Patients can eye antibiotics, such as levofloxacin, erythromycin and so on. Part of the pain patients, oral pain medication, such as ibuprofen. 3. Bug bite reaction: the inflammation and redness of the bags under the eyes are also considered to be caused by the bug bite reaction. Patients can take oral antihistamines under the guidance of the doctor, such as loratadine, cetirizine and so on. There are many reasons for the inflammation and swelling of the bags under the eyes, patients need to identify the cause of the disease, and actively take relevant treatment measures.