Potential failure mode The principle of FMEA assists in the hazard analysis and control of key links in food production in the HACCP system. This article focuses on the HACCP system, introducing that it is built based on GMP and SSOP, and ensures food safety with a preventive approach... Potential failure consequencesFood quality and safety management DFMEA, a powerful tool for pre - control of risks at the design end, helps comprehensively improve product reliability. This article focuses on Design Failure Mode and Effects Analysis (DFMEA), elaborating in detail on its concept, core principles... Severity assessmentControl of special product characteristics The growth of quality professionals progresses from theoretical and practical experience accumulation to step-by-step breakthroughs, seeking "speed" in "slowness". The growth of quality professionals relies on systematic accumulation. By transforming practical pain points into theoretical footnotes... Quality planningApplication of statistical tools The FMEA system disassembles thinking to perceive risks and builds a pre - insurance for legal affairs. Taking "bank robbery" as an example, this paper elaborately disassembles the core elements of FMEA, including process definition, potential failure modes... Risk ordinal numberCurrent process control