There are many known and unknown chemicals in our daily life due to environmental changes and manufacturing, which inevitably cause the residue of toxic substances and food additives in our food. Under this premise, "the idea of toxicity without exposure" will only cause public panic. It's not the proper risk communication method for food safety. We believe that consumers should abolish the misconceptions such as "zero detection" and "zero risk". To review the food safety related incidents based on the scientific risk assessment data. As a result, we can easily distinguish the genuine issues from fake news in food safety incidents.