The invention comprises a diclofenac sodium, poloxamer mixtures, and there is no Do foreign body sensation and discomfort during a rectal administration composition for rectal administration which comprises at least one polymer has been selected from polyethylene oxide or polyvinylpyrrolidone easy dosing and after dosing does not exit from the anus relates to a composition for rectal administration which comprises a diclofenac sodium is not proceeds to the terminal colon. ; The composition for rectal administration, diclofenac sodium, poloxamer
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