What is the reason for itchy eyes? How can itchy eyes stop itching?

One reason for itchy eyes: dry eye syndrome has obvious dry eye feeling at the same time, and it also feels uncomfortable with foreign bodies in the eyes, which is generally caused by dry eye syndrome. Dry eye is not just an eye, but a systemic connective tissue disease. People with dry eye often feel thirsty. When dry eye occurs, the water secretion of the eyes decreases, the eyes will be itchy and dry, the eye secretions will increase, and even there will be a burning sensation. When the weather is dry, people who use their eyes more often suffer from dry eye. From students to white-collar workers in front of computers, or people engaged in word work, there will be different degrees of eye fatigue, decreased vision or dry eye symptoms. Causes of itchy eyes: Eye allergy (allergic conjunctivitis) Most allergic eye itching occurs in warm spring season, and pollen from many plants floats in the air. When the conjunctiva of the eyes is accidentally allergic to pollen, it will be manifested as itchy eyes. Allergic itchy eyes are generally just simple itching. If there is secretion, it is usually water-like. Allergic eye itching is often accompanied by the owner's nose allergy, such as sneezing, runny nose, itchy nose and so on. Causes of itchy eyes: Trachoma trachoma is a chronic conjunctival keratitis, which often causes itchy eyes, making people unable to control rubbing and scratching their eyes. Trachoma is easy to identify. If the eyelids are covered with small red particles like sand, it can basically be confirmed as trachoma. However, trachoma was a popular eye disease in China during the liberation period, and now it is basically gone. So in general, trachoma is relatively low. If it is trachoma, you should go to the hospital immediately. Causes of itchy eyes: inflammation of the corners of the eyes and face. Generally speaking, canthus infection is inflammation. Frontal inflammation of canthus can make people feel itchy in canthus, and have photophobia and tears. In severe cases, there will be congestion and swelling in the corners of the eyes and eyelids. Frontal canthitis is caused by a bacterial infection called Bacillus Mo-A, which can usually be treated with 0.5% sulfuric acid eye drops. Reasons for itchy eyes 5: Eye pollution The itchy eyes of women who love beauty are often caused by eye pollution. In addition to the pollution stimulation of the external environment, eye cosmetics such as contact lenses, eyeliner mascara and eye shadow always pollute the eyes. Contact lenses are easy to carry bacteria. If they are not carefully disinfected before each wear, they will hurt the eyes, and eye cosmetics are often suspected of causing eye infections. If the eyes are itchy due to conjunctival inflammation, it is best to go to the hospital for treatment. Dry eye can be moistened by drinking plenty of water, steaming eyes with steam, artificial tears, etc., and can also be wiped with tea to relieve dry eyes. If itchy eyes are caused by external factors, it is very necessary to stop using or replace cosmetics. At the same time, more attention should be paid to eye hygiene, and natural moisturizing eye drops can be used appropriately.