Periodontal disease prevention and improvement agent

摘要

Preventives and ameliorating agents for periodontosis which contain as the active ingredient a basic protein originating in milk which is obtained by bringing milk or a material originating in milk with a cation exchange resin and then eluting the adsorbed fraction with an eluent and has an isoelectric point of from 7.5 to 11; and foods, drinks, toothpastes or drugs such as throat washings containing these preventives and ameliorating agents.