Description and Brand Names

Drug information provided by: Merative, Micromedex®

US Brand Name

  1. Coly-Mycin S
  2. Cortisporin TC

Canadian Brand Name

  1. Coly-Mycin


Colistin, neomycin, thonzonium, and hydrocortisone combination is used to treat infections of the ear canal and infections caused by surgery or behind the ear (fenestration or mastoidectomy). This medicine contains two antibiotics and a cortisone-like (steroid) medicine.

This medicine is available only with your doctor's prescription.

This product is available in the following dosage forms:

  • Suspension