The nose does not necessarily have to take cold medicine, the so-called nose is also clinically known as nasal congestion symptoms, can cause nasal congestion of more causes, commonly in the following cases: a. Acute rhinitis, commonly known as the cold, usually a short history, you can eat cold medicine, commonly used cold and flu granules, quick-acting cold and flu capsules, fast grams, vitamin C silver warp tablets, etc.. Second, chronic sinusitis, a longer history, do not need to eat cold medicine, mainly glucocorticoid nasal spray, such as tretinoin nasal spray, budesonide nasal spray, etc. Third, allergic rhinitis, the need for oral second-generation anti-allergy drugs, such as cetirizine hydrochloride or loratadine tablets, without oral cold medication. IV. Adenoid hypertrophy, mostly seen in children, is usually treated surgically. V. Nasal polyps, deviated nasal septum, benign and malignant tumors, etc., most of which need surgical treatment without oral cold medicine.