The recurrence of nasal mucosal erosion should be taken seriously.
If you have not sought medical attention at this time, it is possible for nasal mucosal erosion to recur without treatment and improvement of the causative factors, so you should seek medical attention, have the appropriate tests done and follow medical advice for symptomatic treatment.
If you have already been treated, it is possible that the primary nasal disease has not been eradicated or that the diagnosis or treatment was inappropriate and you should follow up with your doctor to explain the situation and develop the next treatment plan.