Tiger frogs are tiger frogs, which are big and strong, with a sound like a dog, and are known as the "Frog of Asia". Females are larger than males, with a body length of more than 12 centimeters and a weight of 250-500 grams. The skin is extremely rough, with dark irregular markings on the head and side of the body. The dorsum is yellowish green with a slight brownish tinge, with a dozen rows of longitudinally arranged skin ribs, between which are scattered small warts. The ventral surface is white, also with irregular markings, and there are gray-brown spots on the pharynx and thorax. There are transverse spots on the anterior and posterior limbs. These spots are so named because they look slightly like tiger skin. The toes are pointed and rounded, with full webbing between them. The forelimbs are stout, and the finger pads are developed and gray. Male frogs have a pair of external vocal sacs.

Frogs are rich in protein, with the ability to maintain the efficacy of potassium-sodium balance; at the same time to eliminate edema. Can improve immunity, help the body for blood pressure reduction, the body plays a buffer anemia, and is conducive to the development of a role in students.

Calcium is the basic raw material for bone development, which directly affects height; regulates enzyme activity; participates in nerve and muscle activity and neurotransmitter release; regulates hormone secretion; regulates cardiac rhythm and reduces cardiovascular permeability; controls inflammation and edema; and maintains acid-base balance.

Phosphorus-rich, with the composition of bones and teeth, to promote growth and repair of body tissues and organs, supply of energy and vitality, involved in the regulation of acid-base balance.

Copper, copper is an indispensable micronutrient for human health, which has an important effect on the development and function of blood, central nervous system and immune system, hair, skin and bone tissues, as well as the brain, liver, heart and other internal organs.