1. Hotdog
Dont eat any kind of hotdog. It is really dangerous to eat. 2g of hotdog for everybody per day is perfect. It causes cancer if you eat too much. Sometimes it makes you vomitting.
2. Artifical flavour
There are many kinds of things that contains artificial flavour. Sometimes it is like cream flavour, juice, crab, meat, yogurt, strawberry juice or gum. All of these stuff contain artificial flavour. Check bottle before you choose sth to eat. Gum or mint contain 0.1g of artificial flavour. Artificial flavour causes lung cancer. Gum is 10 times dangerous from fresh thing.