Betel Husk (Da Fu Pi)

areca peelBetel palm is full of treasures and both betel husk (Da Fu Pi) and betel nut (Da Fu Zi) can be used medicinally. Although they come from the same source, the efficacies of peel and seed are so different, at least from the point of view of a Chinese herbalist.

What is betel husk?

Also known as areca peel, it refers to the dry peel of Areca catechu L., a member of palmae plants. Medicinally the immature fruits are usually harvested from winter to spring. And then the fruits are boiled and dried. After that they are sliced in half longitudinally and the peel is stripped.

And this herb contains a small amount of arecoline and catechins.

Betel nut husk health benefits

As what mentioned before, betel nut husk is a common herb in Chinese medicine. So, next let’s take a look at what it really can help on health.

Pharmacology

1. This herb excites gastrointestinal smooth muscle. The decoction of areca peel can increase the tension of intestines isolated from rabbit. That being said, the contraction of the rabbit’s smooth muscle decreases. And its role could be antagonized by atropine.

2. This herb promotes gastrointestinal motility.

3. This herb promotes fibrinolysis.

Popular Areca peel related Chinese herbal formulas

In accordance with the theory of Traditional Chinese Medicine (TCM), betel husk is acrid and slightly warm in properties. It covers 4 meridians, such as spleen, stomach, large intestine, and small intestine. Its principal functions are to relieve stagnation in middle burner by descending Qi and promote urination to reduce swelling. Its main uses and indications are retention of dampness and stagnation of Qi, epigastric distension and depression, discomforting evacuation, swelling in edema, puffiness due to beriberi, and dysuria. Recommended dosage is from 5 to 10 grams in decoction. It can be used in the forms of pills or powder too.

Da San Wan San

Da San Wan San comes from Chuan Jia Mi Bao Fang (The Heirloom Secret Recipes). This formula is mainly used for reversed flow of Qi in tri-jiao, constipation, and fullness chest and hypochondrium. Other main herbs include Zi Su Ye (Perilla Leaf), Bing Lang (betel nut), Chen Xiang (Agarwood), Mu Gua (Quince Fruit), Chuan Xiong (Ligusticum), and so on.

Wu Ai Wan

Wu Ai Wan is from Su Shen Liang Fang (The Effective Prescriptions of Su and Shen). This prescription is primarily used for dyspnea accompanied with swelling limbs and excessive dampness due to dysfunction of spleen. Other major herbal ingredients are E Zhu (Zedoaria Rhizome), San Leng (Scirpus Rhizome), Bing Lang (betel nut), and Mu Xiang (Costus Root).

Mu Gua San

Mu Gua San comes from Chuan Jia Mi Bao Fang too. It is mainly formulated for invasion of beriberi into the heart (myocarditis due to deficiency of vitamin B1) and dysphoria in chest and diaphragm. Other key herbs include Zi Su Ye, Gan Cao (Licorice Root), Mu Xiang, and Qiang Huo (Notopterygium).

And other famous ancient formulas include Wu Pi Yin from Ma Ke Huo Ren Quan Shu (Complete Life-saving Book on Measles), Da Fu Pi San from Tai ping sheng hui fang (Taiping Holy Prescriptions for Universal Relief), Da Fu Zi San from Chi Shui Xuan Zhu (Pearls of Wisdom Retrieved from the Crimson Sea), and so on.

Potential betel husk side effects and contraindications

Generally Betel husk (Da Fu Pi) has no significant side effects if used properly. But it was ever reported (Fujian Chinese Medicine, 1989, 5:11) there were individual anaphylactic shock and severe hives occurred by taking Areca Polyjuice. And TCM wise caution should be taken in the case of deficiency of vital energy and debility.

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