Pear

Botanical Overview

Pear (Pyrus communis) belongs to the Rosaceae family. While not among the most extensively documented medicinal plants, this species has recorded uses that warrant attention from researchers and practitioners. The rose family (Rosaceae) includes trees, shrubs, and herbs with five-petaled flowers and numerous stamens. Many species produce edible fruits such as apples, pears, cherries, and berries. The family includes both ornamental roses and many species with astringent and medicinal properties.

General Description

It is one of the most important fruits of temperate regions, being the species from which most orchard pear cultivars grown in Europe, North America, and Australia have been developed. Two other species of pear, the Nashi pear (Pyrus pyrifolia) and the hybrid Chinese white or ya pear (Pyrus × bretschneideri, Chinese: 白梨; pinyin: báilí) are more widely grown in East Asia.

ⓘ Information
Description adapted from Wikipedia (CC BY-SA 4.0).

Family Context

The Rosaceae family is widely distributed in temperate regions. Notable medicinal members include:

Geographic Distribution

Pear has been recorded in 10 countries and territories worldwide, including Afghanistan, Switzerland, Germany, France, United Kingdom, and others.

Traditional Uses

Pear has been traditionally used for digestive health, urinary tract health, and nervous system disorders, among other applications.

Digestive health.

  • Colic
  • Diarrhea

For digestive complaints, the herb is typically prepared as a tea or decoction taken before meals. The bitter compounds stimulate digestive secretions and improve nutrient absorption. Some traditions use the powdered root or leaves in small doses as a stomachic tonic.

Urinary tract health.

  • Diuretic

Urinary tract applications typically involve drinking the herb as a mild tea, which increases urine production and helps flush the urinary system. It may be combined with other demulcent herbs to soothe irritated tissues.

Nervous system disorders.

  • Spasm

Nervous system support involves taking the herb as a warm tea, often in the evening or before bed. The calming compounds interact with neurotransmitter systems to promote relaxation and restful sleep.

Active Compounds

Phytochemical research has identified 30 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).

The identified compounds include the following categories:

  • Alkaloid: nitrogenous compounds with diverse pharmacological activities
ⓘ Information
Information on this page is compiled from Dr. Duke’s Phytochemical and Ethnobotanical Databases (USDA ARS), a public domain resource. Consult a healthcare professional before using any herbal preparation.
⚠ Caution
Traditional records: This plant has documented uses including Poison. Self-medication with herbs carries risks including allergic reactions, drug interactions, and toxicity. Only use under the supervision of a qualified healthcare professional.

Distribution and Conservation

Reported distribution: Afghanistan, Switzerland, Germany, France, United Kingdom, Poland, Russia, Sweden, Ukraine, United States.

Complete Use Records

CategoryCultural Context
CalmativePortuguese, Turkey
DiureticIndia, Turkey
BactericideElsewhere
CholeraChina
ColicChina
DiarrheaChina
NauseaChina
PoisonUS
Sclerosis(Liver)Europe
SpasmChina
TeaChina
TumorEurope
AstringentTurkey

Complete Chemical Inventory

CompoundFormulaMW
4'-DIHYDROPHASEIC-ACID
4-HYDROXYMETHYLPROLINE
6-O-ACETYLARBUTINC₁₄H₁₈O₈314.29 Da
ABSCISSIC-ACIDC₁₅H₂₀O₄264.32 Da
ACETIC-ACIDC₂H₄O₂60.05 Da
ACETIC-ACID-ISOBUTYL-ESTERC₆H₁₂O₂116.16 Da
ACETONEC₃H₆O58.08 Da
ACETYLARBUTIN
ALANINEC₃H₇NO₂89.09 Da
ALPHA-LINOLENIC-ACIDC₁₈H₃₀O₂278.4 Da
ALPHA-PYRUFURANC₁₅H₁₄O₅274.27 Da
ALPHA-TOCOPHEROLC₂₉H₅₀O₂430.7 Da
ALUMINUMAl26.981538 Da
AMYGDALINC₂₀H₂₇NO₁₁457.4 Da
ARBUTINC₁₂H₁₆O₇272.25 Da
ARGININEC₆H₁₄N₄O₂174.20 Da
ARSENICAs74.92159 Da
ASCORBIC-ACIDC₆H₈O₆176.12 Da
ASH
ASPARTIC-ACIDC₄H₇NO₄133.10 Da
BARIUMBa137.33 Da
BETA-CAROTENEC₄₀H₅₆536.9 Da
BETA-PHENYLETHYLAMINEC₈H₁₁N121.18 Da
BETA-PYRUFURANC₁₅H₁₄O₅274.27 Da
BORONB10.81 Da
BROMINEBr₂159.81 Da
CADMIUMCd112.41 Da
CAFFEIC-ACIDC₉H₈O₄180.16 Da
CALCIUMCa40.08 Da
CARBOHYDRATES

Data from PubChem (NIH/NLM, public domain).


References & Further Reading

External Research Links

Data Sources