What's wrong with the piano parrot buttocks sticky shit

The pounded parrot's butt sticky shit shows that he is sick.The staple food of this bird is grain or millet, and can also eat millet, hemp, red valley, and fruits and vegetables.This kind of birds living in the forest usually foil on the trees, and they will land when they drink water.The same kind of living in open areas is generally foraging on the ground, but it will inhabit forests near the water source. By the evening, there are characteristics of yelling, especially when there is moonlight.