How long a patient has to apply Tongkang Rhinitis Tablets depends mainly on the patient’s condition. If the patient is suffering from chronic hypertrophic rhinitis or allergic rhinitis, it is generally recommended to use the medicine regularly for about one month to consolidate the patient’s condition as much as possible and let the condition recover completely. If the patient is suffering from nasal disinflation after a cold, the medication can be stopped after a week of use. It is recommended that patients should try it. In life, you must exercise more to strengthen your resistance, try not to smoke, drink alcohol and stay up late.