Effects and functions of catechu

We know that there are many kinds of Chinese medicinal materials, and catechu [picture] is one of them. In order for catechu [picture] to play its role correctly and scientifically, it is necessary to master its consumption method, because different medicinal materials have their own unique nutrition and efficacy. Let’s study it below.

[Source] This product is a dried decoction of the peeled branches and stems of Acacia catechu (L. f.) Willd., a plant of the genus Albizia in the Leguminosae family. In winter, branches and trunks are collected, the skin is removed, and they are chopped into large pieces. They are boiled in water, concentrated, and dried.

[Properties] This product is square or irregular blocks of varying sizes. The surface is tan or dark brown, smooth and slightly shiny. It is hard, brittle, has an irregular cross section, is shiny, has fine pores, and becomes sticky when exposed to moisture. Odorless, tastes astringent, bitter, and slightly sweet.

【Identification】 (1) The powder of this product is brown in color. Needle-shaped crystals and yellow-brown lumps can be seen.

【Processing】Remove impurities. Crush when using.

【Nature and flavor】 Bitter, astringent, slightly cold.

【return through meridian】return to lung meridian.

【Functions and indications】Absorbs dampness, promotes tissue regeneration, and heals ulcers. Used for ulcers that do not heal, eczema, mouth ulcers, injuries from falls, and bleeding from trauma.

[Usage and Dosage] 1-3g, decocted in water, or taken in pills or powder form. For external use, apply in appropriate amount.

【Storage】 Store in a dry place away from moisture.

【Excerpt】 Chinese Pharmacopoeia

The above describes some ways to consume catechu [picture]. Although many medicinal herbs can be eaten, we must remind everyone that Chinese medicines generally cannot be taken indiscriminately and should be used according to your own situation.