Can Huang Yan eat vegetables?

Huang Yan doesn't eat vegetables much.Artificial feeding this bird is mainly used for powder. The ingredients of the powder are corn flour, soybean flour, fish powder and cooked egg yolk. The vegetables can be used, but they cannot be used too much.The purpose of adding green vegetables is to supplement a little cellulose, which will help its bowel movements.It should be noted that not all vegetables can be used, it is best to use green vegetable leaves.