Clean well with plain water and pat dry, applying a mild antiseptic if required. Keep covered with a dressing that won't stick to the wound and secure with light sticky tape. We tend not to recommend Bandaids except for healthy people with normal skins. Change the dressing each day unless it is a special type of dressing that you are advised can stay on longer. You need to consult a podiatrist or doctor if the wound is not healing or getting worse.
Ulcers require specialised management.
There may be the need to adjust or change one's footwear. In the case of a person with neuropathy the wound may be painless - special attention to the wound is then needed. If you are spending a long period in bed compromising the peripheral circulation then heels, ankles and other bony prominences need attention. Appropriate bedding of a soft mattress and possibly an underlay will provide pressure relief. Swelling Compression stockings are available to control chronic swelling and prevent blood clots in the deep veins.