Can Bird's feet get healed by injury?

Bird's feet can heal themselves without serious injuries.This kind of bird is usually the general name of dwarf and plum sparrows. It is native to Asia, and is considered to be harmful to the bird because of the grain as the food.There are only gray texts in the original species, but they also cultivate white texts and camel.Because of its strong body, it is very suitable for beginners to raise. Usually provide sufficient feed and drinking water. Dowry the food that is not eaten every day to avoid affecting its health after deterioration.