Abstract: Abstract: This paper briefs the major diseases and insect pests in Houttuynia cordata and their patterns and symptoms, and identifying methods of them. The corresponding survey and sampling methods and classification standard were put forword. A set of standard operating procedures of control of them was sum up, by reference to “national food standard of A-pesticide application” and “ production standard of Traditional Chinese Medicine (Trial)”, according to the occurred rules of the major diseases and pests in Houttuynia cordata. It provided a guarantee for the standardization of production.