Abstract: Sichuan is one of the severest province of soil and water losses in the upper reaches of the Yangtze River.The so-called big-household control is a very important way to promote the soil and water conservation process.Some good experiences have been gained in the practice of controlling soil and water losses in some important counties of Sichuan.The paper puts forward some countermeasures to solve the existing problems.The mechanism of policy for big-household control should be set up and perfect gradually,and some measures to lead and supervise the big-household should also be set up according the laws.