Many people think that pollen allergy is a trivial matter and will not have any adverse effect on the body, this kind of thought of taking it lightly is a big mistake. Here to tell you is that pollen allergy does not take timely treatment, long-term delay in treatment, it is easy to deteriorate into chronic asthma, nasopharyngitis, conjunctivitis, pneumonia and other respiratory diseases, serious lead to heart failure, liver and kidney damage and other fatal diseases; especially middle-aged and elderly people suffering from pollen allergy, go out and climate change, due to their cellular immunity itself is relatively low, once the outbreak of allergies. Once the allergy breaks out, coughing and wheezing are intense, blood flow is accelerated, blood pressure suddenly rises, and shock and stroke are easy to occur, which is by no means alarmist, and there are countless examples of people who died suddenly due to coughing and wheezing. Therefore, do not think that pollen allergy is a small matter, only its constant attacks, runny nose, nasal congestion, itchy and difficult to stop and other symptoms, has seriously affected people’s life and work, quickly take active desensitization treatment!