Materia Medica - Important
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Pharmaceutical Name
Herba portulacae
Botanical Name
Portulaca oleracea L.
Common Name
Purslane, Portulaca
Source of Earliest Record
Xinxiu Bencao
Part Used & Method for Pharmaceutical Preparations
The entire plant is gathered in summer, steamed or boiled and then dried in the sun.
Properties & Taste
Sour and cold
Meridians
Large intestine and liver
Functions
1. To clear heat and release toxins; 2. To cool the blood and stop dysentery
Indications & Combinations
Dysentery manifested as fever, abdominal pain, blood and pus in the stool and tenesmus. Portulaca (Machixian) is used with Scutellaria root (Huangqin) and Coptis root (Huanglian). Also, Portulaca (Machixian) can be taken alone as treatment for these symptoms.
Dosage
30-60 g (double dosage for the fresh herb)
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