[{"arm_notes": "", "treatment_id": null, "treatment_name": ";Povidone Iodine plus Glycyhrrizic acid nasopharyngeal spray plus Glycyrrhizic acid syrup;Positive control group", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "Povidone Iodine plus Glycyhrrizic acid nasopharyngeal spray plus Glycyrrhizic acid syrup", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "Positive control group", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 2306, "treatment_name": "Glycyhrrizic acid+povidone-iodine", "treatment_type": "Others pharmacological treatment+mouthwash", "pharmacological_treatment": "Pharmacological treatment+non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]