Measures to prevent nitrite poisoning;
Keep vegetables fresh and don't eat spoiled vegetables that have been stored for too long; Leftover cooked vegetables should not be stored at high temperature for a long time before eating; Don't eat a lot of pickles. When you pickle vegetables, you should have more salt, and it will take more than 20 days to eat. The contents of nitrate and nitrite in meat products shall not exceed the national hygiene standards; Don't cook porridge with bitter well water; Prevent nitrite from being mistaken for salt or alkaline noodles.
Measures to prevent organophosphorus pesticide poisoning;
For fruits and vegetables that may be contaminated by pesticides, clean water 15 minutes should be used before eating, and it is best to use rice washing water to better reduce the pesticide content; After spraying pesticides, fruits and vegetables can only be collected, processed and eaten after a safe period; It is necessary to strengthen pesticide management to prevent pesticide abuse or food pollution.
Measures to prevent container zinc poisoning caused by zinc plating;
It is forbidden to put acidic foods, acidic drinks and vinegar into galvanized iron drums.
Measures to prevent chemical poisoning caused by porcelain;
Don't use enamel, ceramic tableware, tea sets, etc. The inner wall is sprayed with flowers. Don't put acidic drinks and acidic foods in colored glazed enamels and ceramic containers for a long time, not to mention.