When we were children, we often saw the little mermaid in cartoons shedding tears, and the tears fell and formed pearls. I don't know how many children at that time forced out tears after watching it to see if it really formed pearls? Although in reality our tears cannot turn into pearls, the benefits of tears are indeed many!
Tears play a moisturizing role
Normal lacrimation can play a moisturizing role in the corneal conjunctiva of the eye, and tears form a thin tear film on the cornea, which can absorb nutrients and oxygen to provide nutrition for the cornea.
Tears excrete harmful substances
The tears we shed when we are sad contain a protein that is harmful to the human body, which is generally produced when the spirit is depressed, and the suppressed substances are excreted from the body through tears, which is beneficial to human health.
Lacrimation promotes endocrine
The main reason why women generally live longer than men is that women love to cry. When people's emotions reach the freezing point, endocrine will also be affected, if you tolerate emotions, it is bound to cause secretion hormone disorders, causing damage to the internal organs of the human body. When tears are shed, emotions are taken out of the body together, and the body feels much lighter.
Tears clean the eyes
In our lives, due to the influence of external environmental factors, many dirty things will often enter the eyes, and tears are the best medium to bring out these dirty things, so as to cleanse our eyes.
Of course, normal and appropriate tearing is good for the eyes, if the eyes often shed tears, accompanied by redness, swelling and pain, then it is necessary to seek medical treatment in time to see if it is caused by pathological factors.