It is not advisable to eat a lot of tomato ketchup on an empty stomach, because ketchup contains more gelatin, fructose, persimmon gum phenol and other ingredients, easy to combine with gastric acid to generate lumpy stones, resulting in stomach bloating.
At the same time, ketchup is also a processed food, as long as it is processed food, then there will inevitably be additives or preservatives, there are a lot of coloring, moderate consumption is good, excessive consumption of the body will have some impact.
So eat ketchup in moderation, do not over eat.