Foods not to be eaten with fish:
Milk: Milk, yogurt or other dairy products should not be eaten with fish. If eaten in excess, it can cause digestive problems, bloating, stomach pain, skin infections and allergies.
Fried foods: Never eat highly processed or fried foods with fish. If you do, the quality and nutrients of the fish will decrease. Apart from this, fried foods are high in saturated and fats, so eating them with fish can be harmful to health.