External application of chinese medicine wrapping bag

The utility model provides an external application of chinese medicine wrapping bag, including prevention of seepage basic unit, be equipped with the permeable formation in the prevention of seepage basic unit, permeable formation edge -fixed in prevention of seepage basic unit, constitute material containing cavity between permeable formation and the prevention of seepage basic unit, the last opening that communicates with the external world that is equipped with of material containing cavity, the opening passes through envelope buckle subassembly and seals, the card strip of closed bag buckle subassembly is fixed on the permeable formation, fix the department in prevention of seepage basic unit on the groove strip of closed bag buckle subassembly, both ends are fixed with subsides of generatrix magic and the subsides of public face magic respectively about prevention of seepage basic unit, the subsides of generatrix magic are located the lateral surface of prevention of seepage basicunit, the subsides of pu