The construction of ecological urban agglomeration is the value orientation and ultimate goal of the development of agglomeration in Chang-Zhu-Tan (CZT) region. And the evaluation of ecological health status is the essential part of ecological construction. Based on the characteristics of eco-construction in CZT, a series of evaluation indicators involving industrial development, urban system, social development and eco-construction are structured. Some evaluation methods and models such as ecological footprint, P-S-R eco-security evaluation model, normalization method, weighting and analytical method are also discussed.