So when the pollen count is high, they have symptoms such as a cough or a runny nose, he said.You can treat the viruses the same way you treat an allergy, with good hygiene ??? hand washing and showers ??? by staying hydrated, and in some cases, using an antihistamine, Huang said.Allergy sufferers additionally will have itchy eyes and sneezing spells that fluctuate with the pollen levels, and they