The red raspberry leaf (Rubus idaeus), also known as garden raspberry leaf, is produced by the deciduous raspberry plant and used in folk remedies.
[1] Traditional lore suggests that pregnant women use raspberry leaf tea, especially as an aid in delivery.
[2] However, scientific research has found little to no evidence to support this claim.
[3] Most of the evidence available is anecdotal, and a 2009 review article stressed concern at the lack of evidence for safety and efficacy and called recommendations of its use "questionable".
[3]