The Effect of Eyelid Support Plate Assisted Eyelid Massage on Meibomian Gland Dysfunction: a Randomized Controlled Trial

Inclusion Criteria: 1. Voluntarily participate and sign an informed consent form; 2. Age range: 18 to 60 years old; 3. Meet the diagnostic criteria for dry eye in the International Society of Tears and Ocular Surface (TFOS) Dry Eye Symposium (DEWS) II ; 4. 1/3 or more of the meibomian gland openings are blocked or the secretion characteristics of the meibomian gland are abnormal; 5. The best corrected visual acuity for each eye is ≥ 0.5; 6. Eye pressure (IOP) ≥ 5mmHg and ≤ 21mmHg per eye; 7. Women with reproductive potential agree to use reliable contraceptive methods during the study period; 8. Willing and able to complete all planned research visits and follow the guidance of the researchers. Exclusion Criteria: 1. Contact lens use: Having used contact lenses within 14 days prior to the screening visit, or refusing to commit to discontinuing contact lens use during the study period (within the next 2 months); 2. Had undergone corneal refractive surgery (e.g., LASIK/SMILE), other corneal surgeries, cataract surgery, anti-glaucoma surgery, or fundoscopic surgery within 12 months prior to enrollment screening; 3. Participation in other medical studies within 3 months prior to enrollment screening; 4. Presence of any of the following active ocular diseases at present or within 3 months prior to screening: I) Acute allergic conjunctivitis; II) Infection (by bacteria, viruses, fungi, etc.); III) Inflammation (e.g., keratitis, retinitis). Meningitis, choroiditis, uveitis, scleritis, etc.; 5. Eyelid abnormalities affecting eyelid function (such as ptosis, blepharospasm, entropion, ectropion, etc.); 6. Extensive ocular surface scars or conditions that may compromise ocular surface integrity (e.g., Stevens-Johnson syndrome, history of chemical burns, persistent corneal epithelial defects, history of ocular trauma, etc.); 7. Currently or previously diagnosed with glaucoma, or undergoing treatment with anti-glaucoma medications; 8. Has used any of the following ocular medications within the past 1 month: immunosuppressants, nonsteroidal anti-inflammatory drugs (NSAIDs), glucocorticoids, or perfluorohexyloctane; 9. Has received any of the following non-pharmacological treatments for dry eye within the past month: meibomian gland massage, deep eyelid margin cleansing, intense pulsed light therapy, or thermal pulsation therapy; 10. During pregnancy or lactation; 11. Neurological or psychiatric disorders (moderate to severe anxiety, depression, and sleep disorders); 12. Uncontrolled ocular or systemic diseases; 13. History of epilepsy; 14. The investigator determines that the subject is not suitable for participation in this study.