IRCT20131006014915N3 IRCT 2018-09-26 Rasht University of Medical Sciences evaluation of Zyzyphus jujuba syrup in treatment of functional constipation in children Comparison the effects of syrup of Zyzyphus jujube and Pidrolax Glycol in treatment of 2-10 years Children with Functional Constipation referred to 17-Shahrivar Hospital; A double-blind randomized clinical trial 2018-10-23 anticipated 60 Complete https://irct.ir/trial/33422 interventional Randomization: Not randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Blinding description: Blinding is two-sided. it means that both physician and patient will be blind toward drug type. for this purpose, trained nurse is aware of randomization but physician and patient are blinded. 1-2 functional constipation. Intervention 1: First Intervention group: Oral consumption of ziziphus jujuba syrup prepared by pharmacist, 1-2 cc/day for two months. Intervention 2: Second Intervention group: Oral consumption of syrup prepared by Pidrolax powder, 1 cc/kg one time per day. Yes - There is a plan to make this available What will be shared: Main outcomes of the study will be shared as an article after blinding participants' information When: Initiation of access to data will be at 6 months after publication of the work To whom: Scientific and academic researchers Conditions: access to data will be only for result evaluation for target journal in publication process and only published findings in the article will be accessed to other researchers Where to obtain: correspondence author of the study How to obtain: Sending request to corresponding author's email and if confirmed, sending the requested information will be done Comments: