Cold medicine can not be used to treat rhinitis, Western cold medicine is generally a compound preparation, which contains antipyretic and analgesic drugs, nasal mucosal vasoconstrictor, antiviral drugs, and anti-allergy drugs, etc. If some patients feel that their rhinitis has improved after taking cold medicine, it may be allergic rhinitis, because some cold medicine contains anti-allergy drugs, which may have a certain effect after eating. But cold medicine itself is a compound preparation, there will be some toxic side effects, if only allergic rhinitis attack, should not be compounded, directly with anti-allergy drugs can, if these compound preparations, may cause to come adverse reactions. There are also patients with rhinitis will appear nasal congestion symptoms, and compound cold medicine contains nasal mucosa vasoconstrictor drugs, which can reduce the symptoms, but at the same time contains antiviral drugs, antipyretic and analgesic drugs, which have some damage to liver and kidney function, so if it is simply rhinitis, should not go with cold medicine for treatment. If sinusitis occurs, antibiotics may also be used for anti-infection treatment, so cold medicine should not be used to treat simple rhinitis.