Bullfrog is considered a hairy food. This is mainly because it contains high levels of nutrients such as proteins and a number of other substances that may irritate the body in some cases, leading to the onset or aggravation of disease. Bullfrogs, which are farmed aquatic animals of the family Frogidae and the genus Bullfrog, are known for their loud chirping sound, which can be heard from afar as a cow's bellow. Bullfrogs are large individuals, with females up to 20 centimeters long, males 18 centimeters long, and the largest individual up to 2 kilograms or more. The head is broad and flat, the mouth end position, the tip of the muzzle round face blunt eyeball protruding, divided into upper and lower parts, the lower eyelid there is a wrinkled transient membrane, the eyes can be closed back slightly rough, there is a subtle skin ribs limbs are stout, the forelimbs are short, no webbing.