The invention relates to hemorrhoid-removing bath lotion and a preparation method thereof. Carriers of the invention comprise sodium dodecyl sulfate, sodium fatty alcohol ether sulfate, dodecoic acid,cocamidopropyl betaine, coconutt diethanol amide, glycerin, aromatic chemicals, preservative and water bath solution. The invention is characterized in that the bath solution is provided with powderedflowers and branches and leaves of natural editable plants including 11.5-18 percent of honeysuckle, 11.5-18 percent of wild chrysanthemum, 8.5-13 percent of sanguisorba officinalis linn, 8.5-13 perc ent of aglaia odorata, 8.5-13 percent of flos sophorae, 6.5-10 percent of bitter sophora root, 6.5-10 percent of Chinese hibiscus or weeping forsythia, 4-8 percent of Osmanthus fragrans or skullcap,3-4 percent of goering cymbidium and 4.5-4 percent of cymbidium ensifolium or 3-4 percent of induratifolium and 4.5-4 percent of nigrovenium and 4.5-7.5 percent of liquorice ; the total content of thecomponents and the bath solution is 100 percent and the proportion thereof is 1.8-5.5 percent to 94.5-98.8 percent. The invention has good medical effect on hemorrhoids, rectocele and constipation, etc.The application method is that the product can be used for bathing and the bath lotion can be taken and kept inside and outside the anus during bath; the long term use of the product can not onlytrea t hemorrhoids but also prevent the induction of hemorrhoids.