The donkey's bowl mouth is the female donkey's genitals, and it is long because the young donkey itself is large and can't be born if it is small.

The donkey is a mammal, like a horse, but smaller than a horse, with longer ears and face, a slightly narrower chest, and mostly grayish-brown fur, with long hair at the end of the tail. It is mostly used as a power animal and also for military purposes.

Odd-footed, Equidae. Horse genus. Smaller than both horses and zebras, but shares many **** characteristics with the horse: a well-developed, hoofed third toe, and the rest of the toes are degraded.

Li Shizhen said: donkey face long forehead wide, ears like a spear, the number of whinnying at night corresponds to the number of shifts, there is also a kind of good pack wild ass, like a donkey but it's mottled skin, tail and mane is very long, bones are large, and it is the same offensive effect as the donkey.

Difference between the donkey's bowl and the donkey's whip:

The donkey's bowl is the reproductive organ of the female donkey, while the donkey's whip is the reproductive organ of the male donkey, and this is the difference between the two.

Donkey whip is the male external genitalia of the equine animal donkey, also known as donkey kidney, the form of donkey meat strips. It is a strong Chinese medicine with the effect of benefiting the kidney, nourishing the kidney and strengthening the yang. Donkey whip is mostly produced in Hebei, Shanxi, Heilongjiang, Sichuan and other places.