why is that certain food can be good for you but other food is not good for the digestive system

Question: why is that certain food can be good for you but other food is not good for the digestive system
- Keywords:
  digestive system,
  food,
  healthy. unlhealthy
Asked by Oisin to Marcello on 20 Nov 2019.
- Marcello Valente answered on 20 Nov 2019:
  
  Dear Oisin, this can depent on your diet or the presence of allergies.

Question: why is that certain food can be good for you but other food is not good for the digestive system