To provide a food for ameliorating lifestyle-related diseases and a hypertension therapeutic agent including oral administration, involved in ameliorating and curing the lifestyle-related diseases through oral administration as the primary means.

The food for ameliorating the lifestyle-related diseases and the therapeutic agent for lifestyle-related diseases contain each biotin as a kind of water-soluble vitamins belonging to the vitamin B group. The food, because of being usable by simple oral administration method with slight side effects, is applicable to various fields including health food for preventing lifestyle-related diseases, functional food for persons with hypertension, and amelioration of diabetes, rheumatism and atopic dermatitis. The therapeutic agent for lifestyle-related diseases, especially hypertension, is widely applicable to diseases caused by hypertension through treatments by intraperitoneal administration or long-term oral intake.