Pear leaf

Pear leaf

(Tang materia medica)

[source] it is the leaves of Rosaceae plants, such as white pear, sand pear or Qiuzi pear. For plant morphology, please refer to "pear" section.

[chemical constituents] the leaves of Pyrus sorbifolia contain arbutin and tannin. The contents of N, P and K in leaves were the highest at the leaf forming stage, and then decreased gradually, while the contents of Ca and Mg were opposite.

[function indications] it is used to treat food bacteria poisoning and hernia in children.

① "Tang materia medica:" the main cholera more than spit, boiling juice service. "

② "Daily use Materia Medica": "take it with mashed juice to detoxify the bacteria. "

③ "Diannan Materia Medica": "apply sore. "

④ Yao Kecheng's "food Materia Medica": "taking the medicine with mashed juice can cure children's hernia. "

[usage and dosage] oral administration: decoct soup or mash juice. External use: mash juice and spread it.

[prescription selection] ① for treating cholera, heartache, diuresis and no perspiration: take pear leaves and branches for a big grip, one liter of water, one liter of decoction. (Mei Shi Ji Yi Fang)

② Treatment of urinary ulcer, yellow water out: pound pear leaf juice applied, dry is easy. (Qian's suitcase)

③ Treatment of water poison: pear leaves, cooked pound, to a glass of wine, and wrung service, but three. (behind the elbow)

④ Treatment of food pear injury: Pear Leaf decoction solution. (compendium)