Patent ID: 8183232

Claim:
A method for treating an anal disease selected from the group consisting of internal hemorrhoid, external hemorrhoid, internal hemorrhoid accompanied by pain or pruritus, and external hemorrhoid accompanied by pain or pruritus, which consists of externally administering an effective amount of acetylsalicylic acid or its pharmaceutically acceptable salt, together with a pharmaceutically acceptable carrier, to a lesion associated with the disease on a patient, wherein the pharmaceutically acceptable carrier is selected from the group consisting of white vaseline, yellow vaseline, lanolin, purified bee wax, cetanol, stearyl alcohol, stearic acid, hydrogenated oil, hydrocarbon gel, polyethylene glycol, liquid paraffin, squalane, oleic acid, isopropyl myristate, glycerol triisooctanoate, crotamiton, diethyl sebacate, diisopropyl adipate, hexyl laurate, a fatty acid, a fatty acid ester, an aliphatic alcohol, vegetable oil, tocopherol, L-ascorbic acid, dibutylhydroxytoluene, butylhydroxyanisole, p-hydroxybenzoate, glycerin, propylene glycol, sodium hyaluronate, polyoxyethylene, a glycerol fatty acid ester, a sucrose fatty acid ester, a sorbitan fatty acid ester, a propylene glycol fatty acid ester, lecithin, carboxyvinyl polymer, xanthan gum, carboxymethyl cellulose, sodium carboxymethyl cellulose, hydroxypropyl cellulose, hydroxypropylmethyl cellulose, liquid petroleum gas, liquid carbon dioxide, dimethyl ether, nitrogen gas, kerosine, carbon dioxide, cacao butter, macrogol, agar, gelatin, polyacrylic acid, polyacrylic acid copolymer, aluminum sulfate, aluminum potassium sulfate, aluminum chloride, magnesium aluminometasilicate, dihydroxyaluminum aminoacetate, sodium polyacrylate, polyvinyl alcohol, polyvinylpyrrolidone, sodium alginate, carboxymethyl cellulose, sodium carboxymethyl cellulose, 1,3-butanediol, l-menthol, p-hydroxybenzoate, purified water, styrene-isoprene-styrene block copolymer, an acrylate resin, an alicyclic saturated hydrocarbon resin, a hydrogenated rosin resin, a terpene resin, liquid gum, liquid paraffin, isopropyl adipate, isopropyl sebacate, glycerol triisooctanoate, potato starch, rice starch, corn starch, talc, zinc oxide, carmellose sodium, methyl cellulose, alicyclic saturated hydrocarbon resin, rosin resin, and ethanol.