Swan Flea: A Natural Remedy for Intestinal Health
Also known as Heshihu, Ghost Flea, or Northern Swan Flea, Swan Flea is a traditional herb with a bitter and pungent taste. It is known for its neutral properties and its effects on the spleen and stomach meridians.

The herbal medicine is derived from the dried, mature fruit of the plant. These fruits are cylindrical, small, measuring 3-4mm in length, and less than 1mm in diameter. They typically have a yellow-brown or dark brown exterior with numerous veins. Their unique scent and slightly bitter taste make them distinct.
How to Use Swan Flea
For medicinal purposes, a typical dosage ranges from 3 to 9 grams. The preparation involves removing impurities and sun-drying the fruit.
Benefits and Uses
Swan Flea is known for its effectiveness in eliminating parasites and promoting digestion. It is primarily used to treat ailments such as roundworm, pinworm, and tapeworm infections, as well as childrenβs abdominal pain due to indigestion.
Caution
Pregnant women should avoid using this herb. (Source: TCM Safety Guidelines)
Traditional Remedies and Applications
- The famous text "Qian Jin Fang" suggests making honey pills from Swan Flea to relieve roundworm-related abdominal pain.
- The "Xiao Er Yao Zheng Zhi Jue" recommends using Swan Flea along with Chinaberry Fruit and Areca Nut for intermittent abdominal pain and symptoms like excessive salivation.
- The "He Ji Ju Fang" formula uses Swan Flea with Areca Nut and Chinaberry bark for symptoms like emaciation and poor appetite, linked to parasite accumulation.
Ancient Textual References
According to "Xin Xiu Ben Cao," Swan Flea disperses parasites and is used in powder form with fatty meat juice. (PMID: XXXX)
The "Ben Jing Feng Yuan" highlights Swan Flea's ability to balance mismatched energies and treat phlegm and stagnant Qi. Itβs considered an essential herb for expelling parasites. (PMID: XXXX)
Note: These statements have been sourced from historical herbal texts and should be cross-referenced with current scientific understanding before use.
Safety and Recommendations
For informational purposes only. Please consult a qualified practitioner of Traditional Chinese Medicine (TCM) before use.
3-Second Self-Test + 30-Second Self-Care
If you experience unusual digestive disturbances, then immediately consult a healthcare provider to rule out parasitic infections.