What about the four happy birds diluted

Sixi Bird's dilute explanation of irregular diet, or eating unclean things.When feeding this kind of bird, you must add food in time, but you cannot add too much at one time, and you have to pour out the unpleasant one every day to avoid deteriorating for a long time.In addition, check the feed regularly to see if it is stored or not, do not put it in a dark and humid place, so that food will also breed bacteria.