How long have you bought it? Did you just buy it? Look at the last link and ask again if you don't understand.
Visual inspection of normal feces: dark green with white, 6-or 9-shaped, not sparse, without undigested food and foam, without any taste. Other colors: light green, black, brown chocolate, red, yellow, etc. Visually abnormal, fishy, sweet and so on. ) Of course, this is a good indicator to go to the hospital for examination and testing. Feces can reflect many health conditions of Pippi, which is a good indicator. Otherwise, let's take pictures, and don't turn on stray light when taking pictures!
Feeding reference of adult budgerigar: zhidao.baidu.com/question/174615375794596099.html? Oldq= 1 (the URL is copied to the address bar) is text in picture format. If you can't see it on your mobile phone, please use the computer to surf the Internet.
Diarrhea reference (the website is copied to the address bar) tieba.baidu.com/p/2265957128? pn = 1