Dinner is the most common of all. Especially for the americans and western-europeans. Although the dinner should be as low in fat and carbs, most people do the opposite. They do not eat anything all day and at dinner they want to eat how to all day, this leading to degradation of their health.
What not to eat tonight?
Foods high in fat that will overwhelm your stomach (it have to digest all the food consumed).
Inappropriate foods: meat, cream, butter, eggs, cakes, sweets, ice cream, nuts, soy, ....
It also will not eat tonight: spicy, salty, bitter, sour, tart, ....
Preferably something easy: a tea, an apple, something easily digestible and bio.