Caper euphorbia seed (QIAN JIN ZI)-Euphorbia lathyris-Semen Euphorbiae

Caper euphorbia seed (QIAN JIN ZI)

Euphorbia lathyris L. (Fam. Euphorbiaceae)

Pharmaceutical Name:

Semen Euphorbiae

Botanical Name:

Euphorbia lathyris L. (Fam. Euphorbiaceae)

Common Name:

Caper euphorbia seed

Part Used:

Dried ripe seed

Semen Euphorbiae is produced chiefly in the provinces of Hebei, Henan, and Zhejiang. The seed is collected in summer and autumn, dried in sunlight, and cleaned for use.

Properties  Taste & Meridians:

Pungent in flavor, warm in property, toxic, acts on the Liver, Kidney, and Large Intestine channels.

Functions:

Causes drastic purgation to reduce edema, eliminates Blood Stasis to reduce masses.

Indications & Combinations:

1. For anasarca and ascites with abdominal distension, constipation, and oliguria, Semen Euphorbiae can be used alone or with Radix et Rhizoma Rhei (Da Huang).

2. For amenorrhea due to Blood Stasis, it is used with other herbs that promote blood circulation.

3. For ringworm, it is applied externally.

Dosage and administration:

1–2 g, used as Semen Euphorbiae Pulveratum (pulverized caper euphorbia seed) after steam-baking and defatting. Appropriate quantity for external application.

Precautions:

1. Contraindicated for weak or pregnant patients.

2. Toxic.

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