Recently, I saw someone in the circle of friends asking about the strange symptoms of the bird at home. I don't know what it is? I opened it up and it was clearly a vitamin D deficiency in birds, so I told him the solution. Today, I also want to talk to my friends about how to prevent and treat vitamin D deficiency in birds, and ask this questionBefore the question, what are the symptoms of vitamin D deficiency in birds?

How to prevent vitamin D deficiency in birds - what are the symptoms

1. Unsound growth and development;

2. The feathers on the body have no luster;

3. The bones will deform or bend;

4. Less exercise, often squatting on the ground.