The utility model discloses a fragrant ball kettle of herbaceous plant, including the kettle body and pot lid, fragrant ball has been placed to the inner chamber of the kettle body, fragrant ball is oval structure, the lateral wall of the kettle body evenly leaves the bleeder vent, the inner wall of the kettle body is pasted and is had waterproof ventilated membrane, the hu koucebi of the kettle body is equipped with the locking piece, the lower terminal surface of pot lid is equipped with the locking groove of corresponding locking piece, the up end of pot lid middle part is equipped with the silk thread area, and have refreshing, joyful look, disinfect, disinfection, air -purifying's efficiency, and nontoxicity and innocuousness, can give off nature fragrance smell simultaneously, last inhaleing no adverse reaction, can use safely.