The elm tree is not only a type of medicinal herb, but also a auspicious tree species. It has always been the most popular and is mostly found on slopes and roadsides. It is harvested in summer and autumn, and can be used fresh or dried. So what are the functions and indications of elm leaves?
Image of Elm Leaves
【Morphological Characteristics of Elm Leaves】
The edges have single serrations, and there are 7-15 pairs of lateral veins. The flowers are unisexual, occasionally mixed, and both male and female flowers are on the same tree. Male flowers cluster in the leaf axils or bract axils of the lower part of new branches, while female flowers are 1-3 in number and grow in the leaf axils of the upper part of new branches.
There are 4-5 perianth lobes, with the stamens equal in number to the perianth lobes and opposite to them. Female flowers have only one pistil, one chamber in the ovary, and two slanting styles. The upper part of the nut is inclined, with a diameter of 2.5-4mm. The flowering period is from March to April, and the fruiting period is from October to November.
【Functions and Indications of Elm Leaves】
Taste: Bitter; Nature: Cold
Functions and Indications: Clears heat and detoxifies; Cools the blood. It is used to treat painful ulcers, and abnormal uterine bleeding with excessive discharge.
Dosage and Administration of Elm Leaves: Internal use: Decoction, 6-10g. External use: Appropriate amount, pounded and applied.
Discussions from various sources:
1. "Tang Materia Medica": Fresh leaves are effective in treating burns and ulcers caused by heat.
2. "Rihua Yu Materia Medica": Used to treat swollen and ulcerated wounds, pounded with salt and applied.
3. Yao Kecheng's "Food Materia Medica": Used to cool and nourish the heart and lungs; applied to treat burns.
