Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
1- Patients whose diagnosis of vernal keratoconjunctivitis is confirmed based on clinical criteria. 2-Patients with an age range of 4 to 18 years. 3-Patients who have not received drug treatment for vernal keratoconjunctivitis disease recently.
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Exclusion criteria
1-Having other eye diseases (except refractive error) 2-Change in the diagnosis of the disease during the study 3-Antibiotics, anti-inflammatory drugs, immunosuppressive drugs 4-History of known gastrointestinal diseases (such as IBD, Celiac,...) 5- History of digestive problems in the last two weeks 6- Lack of consent to participate in the study 7- Having an eye infection in the last one month 8- People who were athletes or involved in intense physical activity 9- Smoking, alcohol and drugs. 10- Using drugs that affect appetite, bowel movements, and nutrient absorption 11- Using prebiotics, probiotics or synbiotics in the last 3 months 12- People who have been on a diet to lose or gain weight in the last 3 months 13- People who have undergone gastrointestinal surgery. 14- Changing the patient's diagnosis in the course of treatment 15- Failure to follow up the patient at the specified times for the visit and assessment of the patient's bed 16- Taking fat-reducing drugs 17-Oral hypoglycemic drugs, insulin, antihypertensive drugs-18- Diuretics, laxatives, antacids 19-Food supplements in the last 3 months.
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