A bag under the eye may be caused by granuloma, blepharoplasty or trauma, etc. Patients can be treated with physical therapy or medication as prescribed by the doctor to promote the recovery of the condition. If the patient blepharoplasty gland bacteria infection can lead to granuloma, the patient can appear eyelid redness, swelling, pain and other discomforts, in the early stage of granuloma, the patient can be localized hot compresses, to promote the inflammation subside. Patients can also follow the doctor’s instructions to use anti-infection treatment, such as levofloxacin eye drops, etc., to control inflammation and promote recovery. If the patient eyelid abscess, the patient can be surgical treatment, such as abscess incision drainage, to promote the abscess subside. Patients drain the pus and choose and so on anti-infection or anti-inflammatory treatment. Blepharophalangeal cysts, also known as chalazion, patients can apply localized warm compresses to promote the swelling to subside, and if the size of the swelling is large, patients can have surgical treatment to remove the swelling. Ocular trauma patients can also appear eyelid swelling, patients can be early cold compresses, 48 hours after the feasibility of hot compresses, to promote the swelling to subside. It is recommended that patients with significant swelling of the eyes consult a doctor to assess their condition and follow the doctor’s instructions for treatment.