Knotweed

What other names is Knotweed known by?

Allseed Nine-Joints, Anjubar, Armstrong, Aviculaire, Beggarweed, Bian Xu, Bird's Tongue, Birdweed, Centinode, Centinodia, Cow Grass, Crawlgrass, Doorweed, Herbe aux Cent Nœuds, Herbe à Cochon, Herbe aux Panaris, Herbe des Saints-Innocents, Hogweed, Knot Grass, Knotweed Herb, Lengua de Pajaro, Lis Glané, Mexican Sanguinaria, Ninety-Knot, Pigrush, Pigweed, Polygoni Avicularis Herba, Polygonum aviculare, Red Robin, Renouée des Oiseaux, Sanguinaria, Sparrow Tongue, Swine Grass, Swynel Grass, Tire-Goret, Trainasse, Vogelknoeterichkraut, Yerba Nudosa.

What is Knotweed?

Knotweed is an herb. The whole flowering plant is used to make medicine.

Insufficient Evidence to Rate Effectiveness for...

  • Bronchitis; cough; lung diseases; skin diseases; decreasing sweating with tuberculosis; increasing urine; redness, swelling, and bleeding of the gums, mouth, and throat; and preventing or stopping bleeding.

Natural Medicines Comprehensive Database rates effectiveness based on scientific evidence according to the following scale: Effective, Likely Effective, Possibly Effective, Possibly Ineffective, Likely Ineffective, and Insufficient Evidence to Rate (detailed description of each of the ratings).


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