The average body length is about 60 mm, and the largest female can reach 80mm；; The head is wider than the length of the head; The snout is round, the snout is prominent, and the cheeks are inclined to the outside; The nasal spacing is slightly smaller than the eye spacing, the upper eyelid is wider and slightly larger than the eye spacing, and the eardrum is prominent and oval.
The forelimbs are thick and short; Fingers are thin and short, and the order of finger length is 3. 1.2.4, 1.3 refers to several equal lengths, and the fourth finger is quite short; Subarticular tumors are not matched; The outer palmar process is large and round, dark brown, and the inner palmar small color is shallow. The hind limbs are short, and the front of the tibia from the joint reaches the shoulder or the back of the shoulder, the left and right heels are not connected, the feet are longer than the tibia, the toes are short, and the toes are black or dark brown; There is a membrane on the toe side, and the base is connected into a semi-net; The tumor under the joint is small and clear, the medial metatarsal process is large and dark, and the lateral metatarsal process is light and small in color.
Male skin is rough, and wart grains of different sizes are densely distributed on the head, upper eyelid and back, while female wart grains are less, and the posterior ear gland is large and flat; The limbs and abdomen are smooth.
Males are mostly olive yellow on the back, with irregular spots and red spots on wart grains; Female's back is light green, mottled and sauce-colored, with red spots on wart grains; There are often light green ridges in the middle of the head and back, and dark brown lines on the maxillary margin and limbs. The ventral surfaces of both sexes are milky white, generally without spots, and a few have black scattered spots.
The male has thick skin, stout forelimbs, a black wedding pad and a single pharyngeal auditory sac at the base of three fingers on the inside.