Advent Orange 91.4 Drop is used for Bacterial infections such as ear infection (otitis media), throat/tonsillitis, sinusitis, chest/lower respiratory tract infections, urinary tract infections, and skin/soft tissue infections in children.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated July 2026
Always follow your doctor's prescription. Do not self-medicate.
Doctor-issued medical certificate online, from ₹499.