IRCT2016062728664N1 IRCT 2016-08-04 Vice chancellor for research of Shahid Beheshti University of Medical Sciences The effect of wet-cupping on amenorrhea and oligomenorrhea Evaluation the efficacy of calves wet cupping on vaginal bleeding induce in women with amenorrhea and oligomenorrhea. 2016-05-21 anticipated 75 Complete https://irct.ir/trial/23197 interventional Randomization: N/A, Blinding: Not blinded, Placebo: Not used, Assignment: Single, Purpose: Treatment. N/A Condition 1: Pcos. Condition 2: Ovarian dysfunction. Calves wet-cupping will done at the 26th day of menstruation cycle. When the patient is in the prone position, calf muscle is suctioned repeatedly to provide a negative pressure. Then under aseptic condition shallow incisions are made by a surgical blade parallel to the body plans and bleeding from incisions will be collected inside the cup through three times suctions. Then skin will be cleaned and covered by dressing. Intervention will done only once..