Well, first, you should know that blocked tear duct, is a result of an improperly formed tear duct that obstructs the tear drainage system. According to some researches, if the duct cannot drain the tears, they have nowhere to go and may collect in the eye, leading to irritation. There will have some symptoms which include tears pooling in the eyes or draining down the eyelid and cheeks, discharge from the eye. To treat it, you can try breast milk which is often recommended by pediatricians as a treatment for blocked tear ducts. In that way, it can just relieve the symptoms and lead to recovery. So just have a try.
Ok, it seems that you are worried about the possibility of getting blocked tear ducts. Blocked tear ducts is one of the most commonly seen problems on kids when they came to the world. The major symptoms of this problem will be constantly watery eyes, sometimes it would lead to dacryocystitis , which is also terrible. So, you have to get some surgery to fix it before you suffer more.Anyway, sometimes you could try some breast milk, which is quite useful in treating eye problems.
The blocked tear ducts means that your tears can't drain normally. When you get the blocked tear ducts, you will have the watery and irritated eye. When you wake up, your eyes corner may have the large number of the gum in the eyes. It is a partial or complete obstruction in the tear drainage system that causes the blocked tear ducts. The eyes infection may also cause the blocked tear ducts. You could just clear the eyes with clean warm cloth with comfortable character. Then you could use the eye drops with anti-inflammation to make the eyes get clear and get bright. You should keep on doing this and get rid of the blocked tear ducts.