Lead Sponsor

Second Affiliated Hospital, School of Medicine, Zhejiang University

Age

18 - No limit years

Sex

ALL

Healthy Volunteers

No

•1. 18-75 years old (including 18 and 75 years old), male or female;
•2. Meets the diagnostic criteria for dry eye syndrome in China (2020) and is mild dry eye 1) Dry Eye Questionnaire (OSDI) score ≥ 13 points; 2) BUT ≤ 10 seconds or Schirmer I ≤ 5mm/5 minutes 3) Corneal staining positive ≤ 5 points.
•3. At least one of OSDI, BUT, and Schirmer I meets the moderate standard OSDI ≥ 23 points; BUT\<5 seconds; Schirmer I \< 5mm/5min
•4. The subjects themselves signed an informed consent form and voluntarily participated in this study.

•1. Women who are breastfeeding or pregnant, or men and women of childbearing age who are unable to use effective contraceptive methods during the study period;
•2. Those who need to wear contact lenses during treatment;
•3. Acute inflammation, infection, allergy, and trauma of the eyes;
•4. There are obvious scars or keratinization on the eyelid margin;
•5. Have undergone eye or eyelid surgery within the 6 months prior to enrollment;
•6. Diagnosed with facial nerve paralysis or ocular nerve paralysis within 6 months prior to enrollment;
•7. Currently using lacrimal duct embolization (permanent lacrimal plug or treatment with lacrimal plug within 6 months);
•8. I am currently taking medication that may affect dry eye syndrome.