Blinking is a normal physiological activity of human beings. What is the reason why children often blink?

Blinking is a normal physiological activity of human beings. When people feel dry and painful eyes, they blink to relieve fatigue. Under normal circumstances, a person blinks about 17 times per minute on average. Some parents will find that children always like to blink. Children blink frequently in a short period of time and blink too fast, which is probably a precursor to eye disease. Here are some common reasons why children often blink. What is the reason why children often blink?

1. Eyelid entropion and trichiasis. If there are tears in children's eyes all the time, parents should pay more attention to observe whether the children's eyelashes have a tendency to grow to the eyeball. If the eyelashes grow towards the eyeball, this condition is called trichiasis. That is, the growth direction of upper and lower eyelashes is opposite. Generally, it can be divided into two situations: the lower eyelashes are ciliated inward and the upper eyelashes are ciliated. If trichiasis occurs, eyelashes will bind the eyes, causing children to blink constantly to relieve discomfort. If trichiasis occurs, you need to go to the hospital for regular review and correction.

2. Conjunctivitis and trachoma children love to blink, which is probably caused by viral infection. When a child's eyes are infected by the virus, the eyes will be inflamed and uncomfortable, and it is often necessary to blink to relieve discomfort. If parents observe that children have a lot of red blood or congestion in their eyes, they should go to the hospital to check whether there are trachoma, conjunctivitis and other symptoms. At this time, be careful not to let the child rub his eyes with his hands, so as not to aggravate the symptoms.

3. suffering from dry eye. Dry eye, as its name implies, often causes dry eye. Due to insufficient tear secretion, the eyes may become dry and congested, and in severe cases, the eyes will have a burning sensation. To judge whether a child has dry eye, parents usually need to observe carefully, because the child can't accurately express eye discomfort, so if the child often blinks and is congested, he should go to the hospital for examination so as to be treated in time. Because dry eye can lead to long-term untreated diseases.

Children who overuse their eyes like new things. If you watch TV and mobile phone for a long time, it will cause eye fatigue, dryness and other discomfort. At this time, they will blink frequently. In life, parents should stipulate the time for children to use electronic products to prevent children from using their eyes excessively and affecting their eyesight. Tips: It is difficult for children to show eye discomfort when they are young, so parents should pay more attention to their children's situation in their daily lives. If you blink frequently, you should consider whether the above symptoms appear. Don't take it lightly at this time, take your child to the hospital for treatment as soon as possible. Parents should also take their children to the hospital regularly to check their eyesight and protect their eyes.