The Efficacy of Intradermal Acupuncture for Ocular Surface Diseases After Intractable Facial Paralysis

Inclusion Criteria: * 1.Male or female patients aged 18-65 years. * 2.Meets diagnostic criteria for intractable peripheral facial paralysis, with disease duration from 1 month to 1 year. FNGS 2.0 ≥15 points; ENoG shows the ratio of CMAP amplitude≤ 20%. * 3.At least one subjective ocular symptom (dryness, foreign body sensation, burning, fatigue, redness, fluctuating vision) and OSDI scores between 30 and 80. * 4.Voluntarily provides written informed consent and can comply with treatment and follow-up. Exclusion Criteria: * 1.Other ocular diseases (glaucoma, keratitis, retinopathy, acute inflammation of conjunctiva, sclera, cornea). * 2\. Intraocular surgery or laser therapy within the past 90 days. * 3.Use of systemic or topical antibiotics or tear-affecting drugs within 3 weeks; dry eye medications within 2 weeks. * 4.Lacrimal passage obstruction, dacryocystitis, punctal occlusion, or neurological impairment preventing full eyelid closure. * 5.Coagulation disorders, open wounds, or local infection at intervention sites. * 6.Allergy to press-needle materials (stainless steel, adhesive tape). * 7.Pregnancy or lactation. * 8.Severe cardiac, hepatic, renal, psychiatric disorders, or malignant tumors. * 9.Participation in another clinical trial within the past month.