To furnish large-sized laundry especially such as a carpet and bedclothes in washing with germicidal and deodorant properties.

This method is to make a photocatalyst-functioning material stick to objects to be washed when washing e.g. laundry such as bedclothes, a carpet and the like. Concretely, the photocatalyst-functioning material is applied by spray, immersion or the like in a process between dewatering and drying or in a drying process. Phatocatalyst-functioning material-stuck laundry are provided by that method.