Diabetes is an illness that is becoming more common, thanks to people living longer, carrying more weight, and doing less exercise. Diabetes affects circulation and the nerves in the feet, which can make it more likely that sufferers will develop ulcers on their feet. In some cases, the complications of diabetes can even lead to a foot needing to be amputated. Here are some foot care tips you can follow to reduce your risk of developing a serious foot problem when you have diabetes.