The swelling and pain in the lower corner of the eye can be treated clinically according to the specific causes of the swelling and pain. 1, if the local swelling and pain in the lower corner of the eye is caused by a fall during strenuous activity, local ice can be applied to reduce tissue exudation. 24 hours later, hot compresses and blood-stasis ointment can be applied externally, while drugs such as swelling and pain and bruising pills can be taken orally to promote faster relief of the swelling in the lower corner of the eye. 2, allergies Patients with allergies will have allergic reactions when they are exposed to dust, pollen and other allergens, causing swelling and pain in the lower corner of the eye. It is necessary to stay away from allergens as soon as possible, and at the same time, oral loratadine, intramuscular promethazine, intravenous application of calcium gluconate, vitamin C and other anti-allergic drugs to reduce the allergic allergic reaction in the body, which can relieve the swelling and pain of the lower corner of the eye as soon as possible.