Decubitus ulcers are caused by long-term non-turning, continuous pressure causing local tissue ischemia and necrosis, and improper treatment forming long-term unhealed wounds. The key points of care are briefly summarized as follows: 1. Turn regularly, paying particular attention to the parts of the bed that are in contact with care, and you can gently pat to help local blood circulation. There is no wound can be prevented, there is a wound can reduce the re-injury of the wound. Air mattress bed can relatively reduce the injury, but not infallible. Air mattress beds have relative advantages over hard beds in preventing bedsores. 2, there is a local reddening phenomenon immediately cause attention, here will be ulcerated. How to pay attention to it, here within a few days do not press again, gently pat to pay attention to protection, here generally do not need to apply external medicine. A few days later it will be normal. But if you continue to press, it will break down. 3, there is a wound must be changed, it is recommended that the daily change and can observe the specific circumstances of the wound. There are also some topical dressings can be kept for a few days without changing, but the premise is that the local still can not be pressed. 4, there are wounds, no matter how heavy do not panic first, no special drugs, but also daily disinfectant dressing. Of course, if you can see this short article, please attach a photo of the wound before consulting. 5, increase nutrition, very important. No nutrition, then good care then good topical drugs are useless.