What is going on with a long mouth of Shou Bao?

Shouzhu birds often open their mouths to heat dissipation.In summer, you need to put the birds in a cool environment, so as to prevent heat stroke, and at the same time, it is necessary to maintain good ventilation and reduce the breeding of bacteria.Usually pay attention to cleaning the bird cage. In addition to dumping the feces, the food and drinking water that are not eaten should also be dumped together, because the food is easy to deteriorate in summer.Clean up and change new.