Minor wounds like cuts and scrapes can heal quickly especially when kept clean and free of infection while some other types of wounds take a longer time to heal and require advanced medical attention. It can include decubitus ulcers, also known as pressure sores or bed sores that occur where bones are near to the skin such as ankles, back, elbows and heels, etc. People with bedridden or in a wheelchair or are unable to change their position are more prone to develop these ulcers. Plus, people with diabetes are also at higher risks of developing foot ulcers that could heal within months. http://facebookhitlist.com/profiles/blogs/essential-nutrition-tips-to-promote-wound-healing