What causes itching in the eyes?

Eye itching is normal to consider the following diseases: first, allergic conjunctivitis, eyes in addition to itching, will be accompanied by mucus-like secretions, severe itching eyes need anti-allergic treatment, with anti-allergic eye drops or eye ointment, anti-allergic eye drops alone effect is not good, it is recommended to add immunosuppressants; Secondly, the eye itching caused by foreign body entering the eye should be recalled. At the same time, go to the hospital and ask the doctor to check in detail whether there is foreign body entering the eye. If there is foreign body, it needs to be removed; again, it is trichiasis. Mild trichiasis can be directly pulled out or electrolyzed hair follicle can be removed. Severe trichiasis may need trichiasis correction surgery.