In this study, Tencel fiber was mixed with PET low melting point fiber to prepare the nonwoven fabric for the medical dressing using. The weight ratio of low melting point fiber was fixed in 30% and the 100% Tencel nonwoven fabric was prepared to be the comparison. Two types of nonwoven fabric were roasted for thermal reinforcing and the temperature of roasting was changed (140℃, 150℃, 160℃, 170℃, 180℃) to evaluate the mechanical and the air permeability properties of the nonwoven fabrics. The nonwoven fabric was coated in follow-up process.