IRCT20171031037146N1 IRCT 2018-06-05 Iran University of Medical Sciences . "Investigation of the effects of Turmeric capsule on decreasing the severity and duration of menstrual pain in students . "Investigation of the effect of Curcumin capsule (turmeric) on the severity and duration of Dysmenorrhea in students 2017-10-02 anticipated 74 Complete https://irct.ir/trial/30989 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: In order to sample at the university and through the call to the students, qualified people (having dual-grade Dysmenorrhea of ​​grade two and three according to the multidimensional speech-scoring criteria questionnaire) who will declare their consent and fill in the consent form in the random blocks Two (intervention and control groups) were randomly assigned to the site www.Sealedenvelope.com. The block sequence structure was arranged in the form of an Excel file. Both individuals were assigned successively to a block in which the order of the groups was caught, Blinding description: The present study is a double-blind clinical trial research; the researcher and intervention are unaware. 3 Primary dysmenorrhea. Intervention 1: Intervention group: Intervention group: 500 mg Curcumin capsule, the first three days of menstruation for two cycles, one day two. Intervention 2: Control group: A placebo capsule containing corn starch weighing about 10 grams carbohydrates (one serving of bread), twice a day for two months. No - There is not a plan to make this available Justification or reason for not sharing IPD is No more information