Well, yes, too much sodium will just lead to eye bags under your eyes. According to some researches, a diet high in sodium will just cause fluid retention. And in that way, it will affect your eyes, leading to eye bags under eyes. so you should pay more attention to some foods high in salt such as potato chips, pickles, soy protein products, processed lunch meat, canned vegetables, and teriyaki sauce. Of course, baggy eyes can mess with your self-confidence and make you feel unattractive. So you should try some ways to treat it. For example, you can have some black seed oil which can be effective to it. Also, warm compresses can be good too. By the way, lack of sleep, smoking can cause eye bags too. Just be careful about it.