Patients with runny nose after getting cold are usually suffering from wind-cold cold, which is usually accompanied by nasal congestion, cough, sore throat, fever and other uncomfortable symptoms. You can take oral medicine such as cold and fever granules, wind-cold cold granules and compound aminophenalkylamine tablets to actively treat the cold, and the runny nose will gradually improve after the cold is controlled. In addition, some patients have allergic rhinitis, which can be stimulated by cold air, so they can use drugs for rhinitis, such as oral pellets of Scutellaria, loratadine tablets, etc. They can also use physiological seawater to clean their nasal cavity. You should eat regularly, keep warm, avoid staying up late, avoid overworking, eat more fresh vegetables and fruits as well as high-protein foods, and strengthen physical exercise, which can help improve the body’s immunity and reduce the occurrence of diseases.