The utility model relates to a medical man sits subsides, including permeable formation, topical application of drug layer, water conservancy diversion layer, absorbed layer and the bottom of stromatolite setting in proper order, the absorbed layer is including upper toilet paper, absorbent, lower floor's toilet paper and the dustless paper of stromatolite setting in proper order, topical application of drug layer is rectangular form, sets up on medical man sits subsides's axis, aims at the anus during use, can increase the area of contact at topical application of drug thing and focus position, and the size on water conservancy diversion layer is corresponding with topical application of drug layer, improves the medicine availability factor, the absorbent adopts compression molding's unsmooth line design, can increase the gas permeability to the peculiar smell is effectively got rid of to the apposition soda powder, is equipped with dustless paper and bottom, can prevent that unnecessary medicine and watery blood etc. From permeating the clothes on, safety and sanitation, the outside of bottom is fixed with from type paper, the base of bottom is interior arcs of recesses, accords with man's physiology structure, convenient to use is comfortable, can also increase the urine portion of inhaling, solves the awkwardness that man's urine brought not to the utmost.