How long is the gray swallow take a bath

Gray Yan takes a week of a week.It is usually a water bath. Because it will be taken, as long as the pot of water is put into the bird cage. It should be noted that the temperature of the water should not be too high, because the higher the water temperature, the faster the evaporation speed, and at the same timeA lot of heat can be absorbed, which causes people to get sick.After washing each time, you can blow it with a hair dryer, and then take the sun.