What happened to Huang Yan when he opened his mouth

Huang Yan often opens his mouth to indicate that the temperature is too high, and it needs to cool down.In the summer, you must pay attention to the summer, do not put the birds under the sun, and pay attention to keeping the air circulation.Because the high temperature can cause the feed to be rotten, the food that is not eaten every day and the water that is not eaten and the water that is not finished can prevent the birds from eating unclean and affecting its health.Clean the cage regularly, and take a bath once a day to avoid the breeding of bacteria.