IRCT20200519047512N1 IRCT 2021-03-16 Arak University of Medical Sciences Effect of blinking exercise training on sign and symptoms of dry eye syndrome EBETSDES Effect of blinking exercise training on sign and symptoms of dry eye syndrome 2021-03-15 anticipated 144 Complete https://irct.ir/trial/48474 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Education/Guidance, Other design features: , Randomization description: In the block method, the volume of each block must first be specified. In this study, groups can be in three states It has been replaced in the form of ABC(1), BCA(2), CBA(3), BAC(4), ACB(5), CAB(6) Which are randomly selected And are placed in 24 blocks of 6 to complete each block. All block randomization steps using From matlab software by a statistician Perform and list samples It will be given to the researcher, Blinding description: Sampling, completion of pre-test questionnaires and training of groups A and B are performed by the facilitator. In order to prevent bias post-test information, post-test questionnaires are completed by a research colleague who is unaware of intervention groups A, B and control. N/A Dry eye. Intervention 1: Intervention group: For Intervention Group A patients, a training program on dry eye disease, self-care, medication use, and compliance with items that control the symptoms and signs of the disease, as well as effective eyelid blinking by the instructor taught them They are asked to repeat this operation several times, then its accuracy is evaluated and confirmed by the researcher. Intervention 2: Intervention group: Second Intervention Group: In order to investigate the effect of active blinking on the signs and symptoms of dry eye, to a group of patients (group B), only training related to recognizing dry eye disease, self-care, and medication use (as in group A patients). ) Provided by the executor. No - There is not a plan to make this available Justification or reason for not sharing IPD is There is no further information