Budgerigars shit when they are healthy.

Dark green with white is 6 or 9-shaped, not thin, without undigested food and foam, and without peculiar smell (other colors: light green, dark brown, chocolate, red and yellow, etc. ) Of course, this is a visual inspection. You'd better go to the hospital for examination and test. Feces can reflect many health conditions of Pippi, which is a good indicator.

Why don't you take a picture? Don't turn on stray light when taking pictures.

Vegetables and fruits should be changed frequently to ensure balanced nutrition. They shouldn't eat too much, but they should change it in time to avoid spoilage. Vegetables without spinach will have diarrhea. Vegetables should not be thrown directly into the cage. They should be clamped with small clips. The clip should be put outside the cage and the vegetables should be put in. Food must be hygienic and clean, without feces! The food box cannot be empty. Especially when he is not at home, he knows how much he has eaten. Do not directly or indirectly contact cuttlefish bones (sold in pharmacies, do not hang thick rope), rope, paper, plastic products, some metal products, chemicals and so on! Don't eat it by mistake or get it in your eyes or nose!

In addition: please pay attention to all the places they can touch: food, water, cages that can be taken away (food boxes, water tanks, tripods are washed with salt water, washed with clear water, dried and put back, parrot toys, dung plates need to be cleaned every day). Fruits and vegetables should be washed clean, not rotten, and taken out in time! Before use, boil the incubator in boiling water for 3 hours, and then expose it to the sun for half a day. Articles that are not resistant to high temperature can be washed with running water and dried in outdoor ventilated places.

Reference for budgerigar breeding: zhidao.baidu.com/question/174615375794596099.html? Oldq = 1(URL is copied into the address bar)