Can Bellow Bird's Wings be healed by self -healing?

Being bird wings can heal themselves, as long as you take care of it.This bird belongs to the representative birds on the grassland. It can fly while flying, and because it is very high, you can only hear the sound, but you can't see its position.It does not have high requirements for food. It mainly eats small grass buds and insects, and does not destroy crops. It belongs to agricultural birds with a life span of about 12-20 years.