Nhận biết các triệu chứng cho thấy bạn cần được chăm sóc y tế. Tìm sự chăm sóc y tế. Đừng cố gắng lấy dị vật nằm bên trong mắt.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
If your eye is irritated by anything larger than a small speck, you may need a doctor to help you remove it. If the item is very large, or has punctured the eye to the point of bleeding and severe pain, this is a virtual guarantee.  Pain is the most obvious sign that something in your eye is more than a mild irritant, though sometimes something in your eye can cause serious damage even in the absence of pain.  Other symptoms to watch for include visible changes to the color of the eye, bleeding,