Tuna fish is extremely healthy to eat for a number of reasons, including the fact that it has a lot of healthy omega-3 fats which are good for different brain functions as well as other things. You will find that this type of fish also has quite a bit of protein and fiber in it which is ideal for those who are suffering from constipation. Tuna also has certain anti-inflammatory properties which can treat a wide range of conditions and health problems, including acne and gout.
It is important to keep in mind that certain type of tuna have a particularly high amount of mercury in them, so you might want to consider limiting how much you eat on a regular basis. Those who eat enough tuna each day could succumb to mercury poisoning which can be lethal in some cases. Overall though tuna is considered to be a very healthy type of fish because of all that it has to offer in terms of nutrition.