Foods contaminated with staphylococcus should not be consumed further, and consumption of such foods may cause food poisoning. Staphylococcus belongs to a kind of gram-positive bacteria. Foods easily contaminated by staphylococcus include meat products such as cooked poultry and animal meat, egg products such as eggs and duck eggs, and dairy products such as milk. Food contaminated with staphylococcus bacteria is inedible. This kind of food will have a large number of staphylococcus bacteria, which may cause vomiting, abdominal pain, diarrhea and other manifestations of bacterial food poisoning after consumption. In summer, when the temperature is high, food is prone to spoilage. When food is contaminated by staphylococcus, it must be disposed of or discarded in time, and consumption is prohibited, and it is recommended that it should be dealt with as early as possible to avoid accidental ingestion. If the accidental ingestion of the person who suffers from serious discomfort such as severe vomiting, diarrhea, etc., it is recommended to go to the hospital for treatment in a timely manner.