Yiyuancong for the Treatment of Sudden Sensorineural Hearing Loss

Exclusion Criteria

• •1. Pregnancy or lactation (breastfeeding).
• •2. History of chronic ear disease, prior ear surgery, autoimmune hearing loss, or a confirmed diagnosis of Meniere's disease.
• •3. Receipt of corticosteroid therapy for any reason within the previous 30 days.
• •4. Presence of autoimmune diseases or chronic inflammatory diseases.
• •5. Severe hepatic or renal impairment.
• •6. Any other condition that, in the opinion of the investigator, renders the participant unsuitable for inclusion.