What reason does eye shed tears have

summary

Tears is one of the most natural behaviors of human beings, which can be seen from the birth of human beings. You may not understand these tears. Let me talk about them in detail. What's the reason for tears? Let me talk about it.

What reason does eye shed tears have

First: natural tears, this is because of something, or someone, deep love, hurt and cry, people cry will shed tears, so for this situation is very normal, not a disease, also do not take any treatment, as long as do not cry, there will be no tears.

Second: tears due to irritants. This is due to cutting onions, cutting peppers, or some chemicals that irritate the eyes. At this time, sneezing will cause tears. So as long as you avoid some irritants, you can avoid tears.

Third: because of the lower eyelid ectropion, the lacrimal dots can not be close to the lacrimal caruncle, the normal diversion of the capillary of tears is seriously damaged, and the tears can not flow into the nasal cavity from the lacrimal canaliculus, resulting in the outflow of tears from the eyes. This situation mostly appears in the elderly and facial nerve paralysis caused by eyelids can not normally close the patient. This kind of situation must seek the doctor to help the treatment.

matters needing attention

Tears are the most primitive reaction of human beings. It is not necessarily a bad thing to have tears. It can help the bacteria and germs on the eyes to be discharged through tears. Therefore, don't regard all tears as a bad phenomenon. If you feel uncomfortable, you need to see a doctor.