Redness and swelling under the eyes are generally often clinically caused by the following: a. Allergic patients will have an allergic allergic reaction in vivo after exposure to dust, pollen and other allergens, which will manifest as red and swollen eyes and face symptoms. This can be done by staying away from allergens as soon as possible, taking oral loratadine, intramuscular promethazine, intravenous application of vitamin C, calcium gluconate and other anti-allergic drugs. Alleviate the allergic allergic reaction in the body, thus relieving the symptoms of redness and swelling under the eyes. Second, the patient accidentally falls and injures the soft tissue under the eye during strenuous exercise, which can cause local redness and swelling changes. Patients can apply local ice for 24 hours, and after 24 hours, apply hot ointment pack, blood circulation and stasis cream, moxibustion strip fumigation, and take oral medications such as swelling and pain, bruising pill, etc., which can promote faster relief of redness and swelling under the eyes.