通过对当前菌藻共培养产氢机理的归纳整理，分析了影响产氢效率的关键因素，就促进菌藻共生高效产氢的方法进行了探讨，并对菌藻共生产氢过程中存在的问题进行了归纳，提出了一些改进措施，期望能够为菌藻共培养技术研发提供帮助，为氢能高效、清洁、可持续工业化生产提供前期探索。

Through summarizing the mechanism for hydrogen production by bacterial-algal coculture, key factors that influence the efficiency of hydrogen production are analyzed.The methods to stimulate the hydrogen production efficiency of algal-bacterial symbiosis system are explored, the problems existed in the process of hydrogen production by bacteria-algae symbiosis system are summarized and some improvement measures are presented.It is expected to provide some assistances for research and development in algal-bacterial coculture technology, and preliminary exploration for efficient, clean and sustainable industrial production of hydrogen energy.