[Akechi is hoping he will not fall victim to this weird disease because it looks annoying and painful and will likely make him cranky. Given the amount of pollen, he doubts he'll escape it entirely, but he tied a cloth around his lower face anyway to delay it.]

You could try resting instead of coughing up your literal lungs. That is an option that you have. I'm not yet affected, so I can clear out some at least.