The way to protect the rights of company canteen food is to keep the medical certificate and call 12345 as soon as possible to complain. According to the relevant public information, if you feel unwell after a meal, don't go to the doctor in time, keep the medical certificate and call 12345 as soon as possible to complain. After receiving the complaint, in view of the fact that the consumer dispute was suspected of food poisoning, the staff immediately investigated and verified the contents reflected by the complainant, and supervised and sampled the relevant ingredients of the respondent. Consumers who encounter food deterioration in the process of food consumption and do not eat it should double the price of the problem food according to the requirements of consumers. If it does not harm the health of consumers after eating, it shall refund the price of the food involved and make compensation according to the actual situation, and the compensation amount shall not be less than 20% of the total consumption of this table.