‘Diabetic foot’ is a term used to describe a group of syndromes in which neuropathy and/or ischaemia lead to tissue breakdown and reduced resistance to infection in a patient with diabetes mellitus. Foot ulceration is a serious and potentially limb-threatening complication of diabetes that can lead to pain, tissue necrosis and amputation, and may significantly affect an individual’s well-being and mobility. Foot complications also have wider economic implications for healthcare services. Therefore, it is important to reduce the risk of foot complications through regular foot assessments and providing patient education and appropriate referral to specialist services. This article discusses foot complications in people with diabetes, outlining the causes, signs and symptoms, and associated risk factors. It also outlines the assessment and prevention measures that patients and healthcare practitioners can take to reduce the risk of foot complications.