Hello,From how long you are having this allergy?? You might be allergic to cold . Most common symptoms include cough, sore throat, and a runny, stuffy nose. More severe colds can cause fevers and body aches. Make sure you ask your doctor before taking any over-the-counter cold medications, drinking a lot of water, juice, and herbal tea (avoid caffeine)using saline nasal sprays, gargling with salt water,using a humidifier are helpful .