Reduce swelling? There was a way, taking "light straw" under the tongue can from malaria infested, but "light straw" unusual things, looking for easily.
miasma? There is one sure way, to take "Brisk grass" can be contained in the sublingual malaria from intrusion, but "Brisk grass" may be unusual thing, it is not easy to find.
Malaria? There is a way, "light grass" contained in the tongue will be protected from malaria infestation, but "light grass" can be unusual, not easy to find.