Many herbs having biologic active substances are poly sacharids, which stimulating natural endogene interferon manufacturing as natural virus killer .

Poly sacharids  having in aloe, arnica, kalanchoe, plantain, Icelandic moss, white cabbage, cud weed, nettle, agrimony, field horse tail, couchgrass, as infusion theirs in hot water in thermos for hour, as use on 1/3 glass for three times/day before meal are three weeks.
As also for a manufacturing anti virus interferon having of ginseng, china shizandra, echinopanax, rhodiola  pink, eleuterococcus, aralia Manchurian, as theirs using individuality, as before meal, on the morning, as roots of eleuterococcus infuse in vodka as one to 5, for two weeks, dark into, use since two drops as adding one drop till 20, as this remedy,than other not rises pressure,and good in hypertension, as good on the spring,autumn for immunity rising.