IRCT20180608040014N1 IRCT 2019-01-27 Tehran University of Medical Sciences The study on the effect of chammomile&lemon balm syrupe in cardiac syndrome x The study on the effect of Chammomile(Matricaria chamomilla L.)&Lemon balm (Melissa officinalis L.) syrupe on chest pain and quality of life in patient with cardiac syndrome x 2019-11-22 anticipated 10 Complete https://irct.ir/trial/35475 interventional Randomization: N/A, Blinding: Not blinded, Placebo: Not used, Assignment: Single, Purpose: Treatment, Other design features: According to comments of the methodologist, the sample size required for the significance of the study will be equal to 10 patients, taking into account the index of the Seattle angina Questionnaire, which will be preserved until the end of the study. 3 cardiac syndrome x. single group Intervention : chammomile&lemon balm syrupe. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is Given that we publish the results of the study, the attendee's data will be sent to the editor and the referee at the request of the referee of the magazine.