Diabetes ulcers are a common complication of diabetes that can result in open sores on the feet, legs, and other parts of the body. These ulcers can be difficult to treat and may lead to serious infections if left untreated. It is important for people with diabetes to take steps to prevent and manage ulcers, such as controlling blood sugar levels, wearing comfortable shoes, and regularly checking their feet for signs of injury. If you have diabetes and develop an ulcer, it is important to seek medical attention right away to avoid further complications