The present invention provides a food composition for reducing blood pressure, blood fat and blood sugar, which contains at least one of lotus root powder, tapioca, turmeric powder, lotus seed powder, water chestnut powder, kudzu powder or any combination thereof, and pharmaceutically acceptable carrier, excipient, diluent, adjuvant, etc. Moreover, the present invention further provides a method for manufacturing the food composition for reducing blood pressure, blood fat and blood sugar.