The generic name of Paracetamol is Chlorpheniramine Maleate Tablets and it is used in the treatment of allergic rhinitis and vasodilatory rhinitis. Chlorpheniramine maleate tablets taken orally for allergic rhinitis are useful as they help to relieve the symptoms. Allergic rhinitis is mainly caused by exposure to allergens, such as pollen and dust mites, etc. Patients may experience symptoms such as runny nose and paroxysmal sneezing, which are often relieved by oral anti-allergy medications, such as chlorpheniramine maleate tablets. Adverse reactions such as polyuria, thirst, drowsiness and palpitations may occur after use of the drug, and the drug needs to be stopped if the adverse reactions are obvious. Some patients may not be sensitive to the drug, the effect is not obvious after taking the drug, can be directed by the doctor to adjust the use of other anti-allergy drugs, such as cetirizine hydrochloride, loratadine and so on. Allergic rhinitis should actively seek medical attention to clarify the cause of the disease, and follow the doctor’s instructions to standardize the use of drugs and treatment.