There are many hazards of eating sandwiches for a long time, such as easy to get fat, induce gastrointestinal diseases and so on.
Sandwiches can be put in the middle of a variety of ingredients, making the flavor and texture is very rich, loved by young people. There are many businesses in order to make sandwiches taste better, will add extra chicken fillets, cheese, or a variety of sauces, so a sandwich may be as high as 500 calories, it will be easy to get fat.
Night market stalls or convenience store sandwiches are many overnight food, sodium and nitrite content is more, if long-term intake, it will increase the probability of suffering from high blood pressure, high blood cholesterol and other diseases.
In addition, some sandwiches used in the ingredients are improperly processed or even half-cooked food, if long-term intake of such food, will increase the potential for gastrointestinal diseases, such as gastritis, gastric ulcers and so on.