Clinical Study of Curcumin in Preventing Postoperative Adhesion of Bilateral Vocal Cords

Exclusion Criteria

• •1. Patients with other laryngeal diseases.
• •2. Patients with cardiac and pulmonary insufficiency.
• •3. Patients unable to cooperate with the follow-up on time after surgery.
• •4. Patients who refuse to sign the informed consent after notification.
• •5. Patients who have a severe allergic disease or allergic history to a variety of drugs.
• •6. Other circumstances that are not appropriate to be included in the clinical trial.