IRCT20200516047462N2 IRCT 2020-07-17 Kashan University of Medical Sciences The effect of Hyoscyamus niger with propolis on covid-19 The effectiveness comparison of Hyoscyamus niger methanolic extract and propolis in the treatment of patients with covid-19 2020-07-08 anticipated 140 Complete https://irct.ir/trial/49628 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: Samples are divided into two groups by terminated block randomization method with blocks of 4 and 6, prescription drugs (intervention and placebo) are determined based on this method and a special number is assigned to them, Blinding description: Physician and patient are unaware of drug or placebo receiving and there are codes that were registered on syrup and only the epidemiologist informs as a plan executor. 2 Coronavirus. Intervention 1: Intervention group: Herbal product including methanolic extract of seeds and propolis is prepared in the form of 60 cc syrup and this amount of syrup is prepared for two days of the patient and the patient drinks 10 cc of syrup three times a day for six days and each time. Receives. During 6 days of study, three bottles of 60 cc syrup will be provided to the patient. Intervention 2: Control group: Syrup for six days and daily in three times and each time 10 cc of syrup without plant products is given to the patient in the form of ordinary syrup. The syrup in the amount of 60 cc is prepared for the patient for two days and is given to the patient after the syrup is finished. The second and third syrups are given to the patient for consumption during six days of study. 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 A decision will be made at the discretion of the project implementers