Most mouth ulcers are not cancer and usually heal within 1–2 weeks. But if an ulcer does not heal for more than 2–3 weeks, bleeds, becomes hard, causes pain, or appears with red/white patches, it should be checked by a specialist. For proper diagnosis and oral cancer treatment in Ahmedabad, Heyansh Hospital provides expert evaluation for non-healing mouth ulcers and suspicious oral lesions. Consulting an oral cancer surgeon in Ahmedabad helps detect the problem early and plan the right treatment. An experienced oral oncology surgeon in Ahmedabad can guide patients with biopsy, diagnosis, surgery, and advanced oral cancer care when required. Conclusion: Every mouth ulcer is not cancer, but a long-lasting ulcer should never be ignored. Early consultation at Heyansh Hospital can help with timely diagnosis and better treatment outcomes.