Frequent eyelid allergies are often considered to be caused by frequent exposure of the patient’s eyelids to allergenic substances. If the patient’s eyelids are frequently exposed to allergenic substances, frequent eyelid allergies may occur. Eyelid allergy can be accompanied by swelling of the eyelids and itchy eyelids and other uncomfortable symptoms. Allergies are mainly caused by allergic patients’ contact with allergenic substances. The first time the body comes into contact with allergenic substances through skin contact or ingestion, the body may undergo reactive changes, which will not lead to allergies immediately. When an already sensitized organism comes into contact with the same allergenic substance again, the organism can undergo strong reactive changes, which can lead to allergy. It is recommended that patients with frequent eyelid allergies should seek prompt medical attention to evaluate their condition and standardize their treatment under the guidance of a physician.