Can the sparrow wings be healed by self -healing?

Sparrow wings can heal themselves.There are 27 types of birds, and their size and body color are very close. Among them, 5 of them are distributed in the territory of our country. They usually inhabits 300-2500 meters above sea level.Seeing their traces, and living in towns and villages where humans gather, they have a bold personality and have strong curiosity.