masterwort is a plant. people use it to make medicinal drug.

regardless of safety concerns, human beings take masterwort for alleviation of muscle cramps, stomach disorders, digestive troubles, diarrhea, and swelling of the tissue that lines the stomach and intestines.

there were a few reviews that masterwort is used as a alternative to "stretch" greater burnet-saxifrage (pimpinella main) merchandise.

different names is masterwort recognized via:
berce commune, berce laineuse, berce très grande, cow cabbage, cow parsnip, heracleum lanatum, heracleum maximum, heracleum montanum, heracleum sphondylium, heracleum sphondylium subsp. montanum, hogweed, imperatoria, madnep, radix pimpinelle franconiae, woolly parsnip, youthwort.

inadequate proof to rate effectiveness for:
muscle cramps.
belly issues.
digestion troubles.
swelling (inflammation) of the liner of the stomach and intestines.
other conditions.

more evidence is needed to charge the effectiveness of masterwort for those makes use of.