Swollen eyes and runny nose are usually considered to be caused by colds, rhinitis-sinusitis, allergies and other reasons. 1. Cold and flu: patients with cold and flu often have headache, sore eyes, sneezing, runny nose and other symptoms. 2. Rhinitis – sinusitis: for example, chronic hypertrophic rhinitis, sinusitis patients, pressure on the nasolacrimal duct, can appear sore eyes, nasal congestion, runny nose and other symptoms. 3. Allergy: due to contact with allergens, such as eating allergenic food, dust stimulation, pets, pollen, etc., causing patients to develop allergy symptoms, inducing eye swelling and runny nose sneezing and other symptoms. Swollen eyes and runny nose may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment.