A subject of the present invention is a material comprising at least one electronegative fiber having a negative charge density of between 0.01 and 5 mmol/g and a liquid absorption capacity of less than 9.5 g of physiological saline per g of fiber, for the use thereof in wound healing, and preferentially in wound cleaning. Another subject of the invention is a medical device, such as a dressing or a bandage, comprising such a material.
