如果反应不是特别严重，和没有其他严重问题的话，表明你有较强的免疫系统，比如抗癌的能力。 https://www.everydayhealth.com/allergy/do-allergies-protect-us.aspx A growing body of research associates allergies with a stronger defense system when it comes to cancer — that perhaps among people with allergies, their immune systems are doing a better job of keeping cancer-causing substances and toxins out of their bodies.
不是强弱问题，是不正常。我花粉过敏十余年。