People who eat fast food are likely to be many diseases such as hypercholesterolemia or High blood pressure. Academics so called junk food. The foreigners will eat fast food only when the time is needed. At the time of urgency or eat to sustain life. In abroad, these foods are cheaper compared to other valuable foods.But Thai people to eat with spruce and the price is very expensive compared to value of food and Thai food in general. It seems people eating fast food is tasteful luxury.