How long is the piano parrot take a bath?

There are many types of pounders. Usually take a shower once a week, and some can be washed once a month.There are two ways to take a bath for this bird. The first is to prepare a water bath and put it in the bird cage, and the bird will wash itself.The second is to spray it with a watering pot, but don't spray the feathers too wet, otherwise it is easy to catch a cold.After each washing, it is best to let it expose the sun.