IRCT20160721029026N4 IRCT 2017-12-31 Hormozgan Science & Technology Park Herbal Drug for Treatment of Functional Dyspepsia and eradication of Helicobacter pylori(H.pylori) infection. Efficacy of herbal drug that is composed of essential oil of Zataria Multiflora Boiss, Trachyspermum Ammi and Anethum Graveolens L, in treatment of Functional dyspepsia (FD) and eradication of Helicobacter pylori(H.pylori) infection. 2017-03-20 anticipated 60 Complete https://irct.ir/trial/23418 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: simple randomization method and using the Random Allocation software, Blinding description: After the patient is visited and proved by gastroenterologist to have required conditions ,the informed consent is obtained from the patients and they will be referred to GP to receive the drug. By simple randomization method and using the random Allocation, General Practitioner puts the patients in two equal group of control and interference.The patients in the control group receive medicinal regimen of type A and the patients in the interference group receive the medicinal regimen of type B. The drugs are placed in the containers with the same shape and appearance with code of A and B on them by the way the patients are uninformed about the regimen type. Finally the assessment is done by a third individual (a trained medical student) that is uninformed about the type of regimen A and B. 2-3 Functional Dyspepsia. Intervention 1: Intervention group: Prescription of edible capsule containing 180mg of essential oil of Ajwain fruit,zataria multifora,dill oil , 3 times a day for 20 days. Intervention 2: Control group: Prescription of Clarithromycin 500mg twice a day for 2 weeks, Amoxicillin 1gr twice a day for 2 weeks and Omeprazole 20 mg capsule once a day for 4 weeks. No - There is not a plan to make this available Justification or reason for not sharing IPD is According to the subject of the study, which is about an invention. To prevent misuse of the details of the study information, there is currently no way to publish information.