Cold and flu with runny nose, fear of cold and sore throat are the common symptoms of cold and flu, and the treatment mainly focuses on the causes and symptoms accordingly. Cold is a kind of upper respiratory tract infection, caused by viruses. Patients usually have fever, chills, cough, phlegm, runny nose, nasal congestion, sore throat and other symptoms. If the symptoms are mild, they can be relieved by resting, keeping warm, drinking more hot water, and not eating spicy and stimulating foods. If the symptoms are serious, you can use medication under the guidance of a doctor to treat the symptoms. If the fever temperature exceeds 38.5 ℃ leading to chills, you can use ibuprofen, acetaminophen and other drugs to reduce fever; if the runny nose, sore throat is serious, you can use cotrimoxazole tablets, phenmetrazine tablets and other drugs to relieve the symptoms. The use of medication should be directed by a doctor, and if there is any discomfort after using the medication, you should consult a doctor promptly.