To provide a deodorizing agent and an antibacterial agent produced by developing deodorizing property and antibacterial property to a plant by blast crushing effect and using the fiber taken out of the plant as the agent.

A natural plant is crushed by blasting. The blast natural plant fiber obtained by fibrillating the crushed product is used as the deodorizing agent and the antibacterial agent. The natural plant is a wild or cultured plant, free from modification by artificial chemical change with heat or chemicals and containing residual amino acids and proteins. It is effective to use bamboo or sugarcane as the natural plant to be crushed by blasting. The powder or extract of the crushed natural plant fiber is also effective. A woven fabric and a knit fabric produced by using the blast crushed natural plant fiber or an article composed of the fabric are also effective.