With a case study at Guangzhou city, the present situation and characteristics of the urban soil and water loss in Zhujiang delta area are illustrated. Then the measures of control on the urban soil and water loss are put forward aiming at the severe soil and water loss which is due to quarrying, traffic construction, development area building and slope tillage. The benefits of soil and water conservation by use of the measures are evaluated. The results will contribute to the ecological environment construction of soil and water conservation.