Unpredictability and great harm are the remarkable characteristics of sudden public health events. If the event occurs, it will certainly have an impact on the physical and mental health of the broad masses of the people, and will also harm the social stability. Public health emergencies mainly involve food and drugs. By enhancing the quality control of physical and chemical testing, the factors that cause the formation of public health emergencies can be found as soon as possible. Therefore, relevant staff need to pay more attention to this aspect. This paper will from the centers for disease control of public health emergencies in the quality control strategy, first analysis the significance of the control of physical and chemical inspection quality, then explore the factors affecting the physical and chemical test results, finally study the effective method to strengthen the inspection quality control, for the public health as a sudden to give important guarantee as soon as possible.

center for disease control and prevention  /  public health emergency  /  physical and chemical test  /  quality control  /  effective strategy