In Thailand, you can see food vendors everywhere.There have various foods.Each time, they will sell food that is not the same. For example,in the morning, the foods are take it easy and good digest.Unlike the evening,it's will be a spicy food.Its respond for people who don't have time to cooking.In particular, best customer are students.Thus,there are both benefits such as save time and save money whereas both hazardious effects such as insanitary and contaminant toxin.