Ma Zi Ren Wan 麻子仁丸
Hemp Seed Pill

Tradition:

TCM

Source / Author:

Discussion of Cold Induced Disorders (Shang Han Lun) c. 200

Herb Name

Latin

Amount #1 *

Amount #2

Huo Ma Ren (Cannabis seed)

Cannabis sativa

50 grams

20 grams

Ku Xing Ren (Bitter Apricot)

Prunus armenica

15 grams

10 grams

Bai Shao Yao (White Peony)

Paeonia lactiflora

15 grams

9 grams

Zhi Shi (Immature Orange)

Citrus auranticum

15 grams

9 grams

Hou Po (Magnolia bark)

Magnolia officinalis

15 grams

9 grams

Da Huang (Rhubarb)

Rheum palmatum

30 grams

12 grams

* Two different sources have given different proportions for this formula.

Preparation:

Powder and form Honey pills.
It can also be made into decoction with appropriate doses.

Function:

Moistens Intestines, Purges Heat, moves Qi

Use:

1. Constipation with hard and dry stool that’s hard to pass
2. Chronic Constipation in the weak or elderly
3. Postpartum Constipation
4. Post Surgical Constipation
5. Drug induced Constipation (such as Opioids or Antipsychotics)
6. Constipation with Hemorrhoids

Dose:

Take 9 grams once or twice daily with warm water.

Cautions:

1. Not used during pregnancy (or use with extreme caution)
2. Caution using in the very weak (administer tonics such as Bu Zhong Yi Qi Tang concurrently).

Modifications:

1. In severe weakness, substitute a small dose of Senna for the Rhubarb, or reduce the Rhubarb dose
2. Habitual Constipation in the aged, omit or reduce the Rhubarb and add Dang Gui and Cistanches Rou Cong Rong
2. Hemorrhoids:
i. add Peach kernel (Tao Ren) and Dang Gui.
ii. add Peach kernel (Tao Ren), Coptis Huang Lian and Cimicifuga Sheng Ma
3. If used in Pregnancy, omit Rhubarb, or reduce the dosage.


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