Rhinitis is always bad, may be related to environmental pollution, cold air stimulation, contact with allergens, no regular use of medication, medication is not the right reason. 1. Environmental pollution: If you are in a seriously polluted environment for a long time, especially if you don’t wear a mask, the mucous membrane of the nasal cavity will be in contact with dust and dirt for a long time, which may cause local edema and congestion, leading to the condition of the rhinitis, which can’t be cured. 2. Cold air stimulation: most rhinitis patients are relatively sensitive, especially in the cold winter, due to low temperatures, if you don’t do a good job of preventive measures, may also lead to frequent episodes of the disease, always bad. 3. Contact with allergens: If allergic rhinitis, during the period of illness, often with pollen, mites and other allergens contact, or eat crab, shrimp, fish and other allergy-prone food, will also lead to the condition of the delay. 4. No regular medication: If it is acute rhinitis, the body’s immunity is relatively strong, often with a certain self-healing, it is possible to pay attention to rest, drink more water in the case of improvement. But if it is a more serious rhinitis, coupled with the lack of regular medication as prescribed by the doctor, the recovery of the condition will also be affected. 5. The wrong medicine: rhinitis is generally divided into a variety of types, such as chronic rhinitis, acute rhinitis, allergic rhinitis, etc., different types of different treatments, if the medicine is not the right, it can also cause rhinitis is not always good situation occurs. If the rhinitis is always bad, we should pay attention to it and seek medical examination and treatment as soon as possible to avoid delaying the condition.