Can I heal itself by myself wounded wings?

The wings of the natal wings can be healed by themselves, but it is best to change the medicine to prevent infection every day. Usually, the drugs choose Yunnan Baiyao.This bird's length is between 23-28 cm and is black as a whole. It mainly inhabits the plain area of ​​the low mountain hills and the foot of the mountain. It eats insects and larvae, and can also eat the fruits of grains and plants.It is common in the south. It is an important agricultural and forestry bird, and it is also a very good cage raising bird. It can imitate the cry of other birds.