The rise will be fuelled by air pollution in urban areas which exacerbates the symptoms of sneezing, runny nose and eyes triggered by pollen, says the Hay Fever Health Report.

　　这一上升趋势主要是城市空气污染所造成的，污染也会加重像打喷嚏、流鼻涕以及花粉引起的眼睛不适等类似的病发症。