The red raspberry leaf is a pale-green leaf produced by the raspberry

Raspberry

The raspberry or hindberry is the edible fruit of a multitude of plant species in the genus Rubus, most of which are in the subgenus Idaeobatus; the name also applies to these plants themselves...

 plant; an upright shrub with perennial

Perennial plant

A perennial plant or simply perennial is a plant that lives for more than two years. The term is often used to differentiate a plant from shorter lived annuals and biennials. The term is sometimes misused by commercial gardeners or horticulturalists to describe only herbaceous perennials...

 roots and prickly, biennial

Biennial plant

A biennial plant is a flowering plant that takes two years to complete its biological lifecycle. In the first year the plant grows leaves, stems, and roots , then it enters a period of dormancy over the colder months. Usually the stem remains very short and the leaves are low to the ground, forming...

 canes. The leaf has been used in folk remedies, due to its rich content in vitamin

Vitamin

A vitamin is an organic compound required as a nutrient in tiny amounts by an organism. In other words, an organic chemical compound is called a vitamin when it cannot be synthesized in sufficient quantities by an organism, and must be obtained from the diet. Thus, the term is conditional both on...

s, minerals, and tannins.

Pregnancy

Traditional lore suggests that pregnant

Pregnancy

Pregnancy refers to the fertilization and development of one or more offspring, known as a fetus or embryo, in a woman's uterus. In a pregnancy, there can be multiple gestations, as in the case of twins or triplets...

women use raspberry leaf tea, especially as an aid in delivery. However, scientific research has found no evidence to support this claim.

Every Woman's Herbal claims that raspberry leaf tea will enrich the mother's milk, especially during periods when the baby is going through a growth spurt. Continuing to consume raspberry leaf after the baby is 6 weeks old is not dangerous to the mother or the infant and may be beneficial.

There is considerable discussion around the possible benefits of raspberry leaf tea taken late in pregnancy. The consensus seems to be that while taking raspberry leaf tea should not be expected to bring the onset of labour forward, it might shorten the second stage of labour. Most of the evidence available is anecdotal, but a recent scholarly review stressed concern at the lack of evidence for safety and efficacy and called recommendations of its use "questionable".