The reason you should never eat Velveeta Cheese is because the Velveeta Contains a lot of sodium and other unhealthy ingredients and it's not all natural like most other cheeses are.
Velveeta Cheese is also very high in Lactose so if you're Lactose Intolerant then you should avoid Velveeta Cheese.
However Velveeta Cheese is okay to eat in moderation and it's delicious as well and you don't have to avoid eating it unless you're Lactose Intolerant.
Cheddar Cheese is considered to be the worst cheese for you.
Cheddar Cheese contains quite a bit of sodium and in excess too much sodium can be bad for your health.
There is however reduced sodium cheddar cheese which is better for your health than regular cheese.
Any other cheeses that have too much sodium can cause health issues when eaten too much so if you want the healthiest cheeses you should look for cheeses that have reduced sodium.
All cheese is healthy in moderation but too much cheese can be bad for your health and cause weight gain, clogged arteries, heart disease etc.
Even too much cheese and especially too much grated cheese can cause constipation and bowel blockages.
Some of the healthiest cheeses are cottage cheese, Feta Cheese, Goat Cheese, Ricotta Cheese, Swiss Cheese, Blue Cheese and Mozzarella Cheese.
Nacho Cheese is also pretty healthy for you as well.