In general, the common clinical causes of lower eyelid pain are mainly the following First, allergic patients will cause allergic metamorphosis in the body when they are exposed to pollen and dust. This is manifested as obvious swelling and pain in the lower eyelid and face. At this time, patients need to stay away from allergens as soon as possible and reduce the allergic allergic reaction by oral loratadine, intramuscular injection of promethazine, intravenous injection of vitamin C, calcium gluconate and other anti-allergic drugs, so as to improve the painful symptoms of the lower eyelids. Secondly, patients who fall during strenuous exercise can cause abrasions to the soft tissues of the face, causing swelling and pain in the lower eyelids. In this case, the patient needs to take sufficient rest and continue to apply ice packs after local disinfection with iodine to reduce tissue exudation. 24 hours later, apply hot ointment packs externally, take oral swelling and pain pills and other drugs to promote local soft tissue injury absorption and reduce the painful symptoms of the lower eyelid.