Preventives or remedies for arthritis characterized by containing as the active ingredient a plant belonging to the family <i>Saxifragaceae</i> or an extract of the plant; foods, drinks or feeds containing a plant belonging to the family <i>Saxifragaceae</i> or an extract of the plant; a method of preventing or treating arthritis of an animal characterized by administering the preventives or remedies for arthritis or the feed to the animal; and foods, drinks or feeds for preventing or treating arthritis characterized by containing as the active ingredient a plant belonging to the family <i>Saxifragaceae</i> or an extract of the plant.
