Hygrophytes.Plants which are sub-evergreen or evergreen but it scierophyllous, and which live in moist soils; e.g., Lastraea lix-mas, Poa pratensis, Carex ovalis, Plantago lanceolala, and ihillaea Millefolium.
H. millefolium is a very elegant New Zealand Fern, with a stout and wide-spreading rhizome, from which arise erect light green fronds, 1 to 1 1/2 feet high, very finely cut.
Other useful herbs to reduce symptoms are yarrow (Achillea millefolium), eyebright (Euphrasia officinalis), garlic (Allium sativum), and onions (Allium cepa).