An elongated, flexible, unitary oral hygiene and lingual stimulation device which has a handle portion at one end, an interdental and gingival margin cleaning portion at the opposite end, and an intermediate portion therebetween. The intermediate portion may be folded back on itself to form a loop when the ends of the device are brought together. The loop may be scraped gently over the surface of the tongue to remove dead cells, food debris and bacteria and to provide a pleasing and stimulating sensation for the user.