Acorrding the fast developed economic and society,the Taihu lake basin is facing more pressures and changes.The problems of being vulnerable to flooding,insufficient bearing capacity,polluted severe and deteriorated the health of rivers and lakes are increasingly severe.Water pressures of this area are related not only to nature factors,but also closely to the changes of human activities.In recent years,TBA(Taihu basin authority of Ministry of water resource of P.R.China)pratise Some Explorations and Practices of Water Management in Basin.