[{"arm_notes": "", "treatment_id": null, "treatment_name": "TODO Treatment - DrugsControl group:the patients with positive COVID-19 Rt PCR test will be selected and on random manner they will be treated with placebo drug (as strip) . This drug is made by Exir Danesh Asia pharmaceutical company and will be in the same form as Aftogel strip (which will be used in intervention group) and will not contain the extract of black licorice. In every time of use the patient will use 2 strip of this drug and will keep it in mouth for about 30 minutes till it resolves completely by saliva and be swallowed. The patient should repeat this using four times a day and for five days. The patients will be instructed about the method of use by physician.", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "TODO Treatment - DrugsIntervention group: the patients with positive COVID-19 Rt PCR test will be selected and on random manner they will be treated with tentative drug (Aftogel strip) . This drug is made by Exir Danesh Asia pharmaceutical company and contain the extract of black licorice. Black licorice contain 7% glycyrrhizin which has known antiviral effects. This drug is made in form of strip. In every time of use the patient will use 2 strip of this drug and will keep it in mouth for about 30 minutes till it resolves completely by saliva and be swallowed. The patient should repeat this using four times a day and for five days. The patients will be instructed about the method of use by physician.", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 2192, "treatment_name": "Lidocaine+zinc", "treatment_type": "Central nervous system agents+vitamins and dietary supplements", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]