People can take the root of the valerian plant Valeriana officinalis as a supplement. Valerian root may have a sedative effect and reduce anxiety, making it a popular natural remedy for sleep problems ...

Kudzu is part of the Pueraria genus of plants, native to several Asian countries. People have used kudzu root in Eastern medicine for many years. More recently, kudzu root has made its way to Western ...

Marshmallow root, or Althaea officinalis, is a flowering plant that has played a role in herbal medicine for centuries. Some research suggests that marshmallow root may help relieve coughs, protect ...