Its male and female are homogeneous and can be found in southwest China and Gannan, Hubei, and can be seen in western Xiangxi without mentioning Hunan.
There is a thin bright yellow band at the junction of the green area of the shoulder and the black area of the neck, and a thick black band that runs across the entire lower body.
Like other in the family of , the green-backed is a typical insectivorous bird, consisting mainly of insects and eating a small amount of plant foods such as grass.
In summer, it mainly inhabits higher altitudes and high.
In winter, it often descends to secondary forests, plantations and sparse shrublands in low mountains and foothills and plains, and sometimes in orchards, gardens and trees on the edge of agricultural fields.