What's wrong with waxing birds thinning

The waxing bird is diluted because the diet is unhygienic, and it may also be because there are too many bird cage feces.If you have a hygienic diet, the best solution is to change food regularly. Do not fill in the tank all the time, because the following feed can not be eaten, it is easy to deteriorate.If there are too many bird cage feces, it is necessary to clean up regularly to keep the environmental hygiene in the cage, which can reduce the possibility of birds' illness.