Eichhornia crassipes, commonly known as (common) water hyacinth, is an aquatic plant native to the Amazon basin, and is often a highly problematic invasive species outside its native range. Day by day growth of water hyacinth is increases in maximum amount and it is big challenge to control it. As per observation it is clear that actual application of water hyacinth is useful in number of sector but no one can studied it’s adverse effect on environment. There are no.of research was carried out on that still it is not stated that how it will effect in environment. This paper just go for review of water hyacinth at different aspect