Does the parrot need a nest?

Parrot breeding only requires nests.There are many types of birds, and there are large and small body shapes. Most of them are climbing poultry. Generally, they are standing on the trees and rarely enter the nest to rest.However, when breeding, in order to better hatch bird eggs, some materials will be collected to make nests. However, after hatching, basically do not need to nest, and it is easy to get sick if it is raised with nests.