Well, yes, milk can be helpful to treat red eyes. Generally speaking, as we know that milk is a kind of healthy food milk, which is used in many ways. And according to some experts, we can also use it to protect our eyes, especially for red eyes. For example, you can just get a soft cloth with cool milk, and then put the cloth under your eyes. In that way, it will be effective. For red eyes, it can caused by irritants, so you can have some cold compresses, and put some cool ice or cool cucumbers on your eyes. In that way, it can relieve your symptom and make you feel well. Also, you need to pay more attention to some dirty objects, so that it will not make your eyes’ situation more serious. Anyway, just be careful about it.