Palliative care is an interdisciplinary approach established to relieve suffering and improve the quality of life for patients with serious, advanced, or terminal illnesses, and it can be provided alongside curative treatments. It encompasses not only symptom relief but also emotional and spiritual support for both patients and families, emphasizing the importance of quality of life, even as curative options diminish. Criteria for referral to palliative care include serious illnesses and complex symptom burdens, underscoring its role in enhancing patient comfort during challenging health trajectories.