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Feng Fang

Polistes olivaceus (De Geer), Polistes japonicus Saussure, Parapolybia varia Fabricius

Genus: Polistes Species: olivaceus Pinyin: Feng Fang Latin: Nidus Vespae
Wasp nest (English) 蜂房 (Chinese)

☯ TCM Properties

Category: external_applications
Temperature: neutral
Taste: sweet
Meridians: stomach
Functions:

Attacks Toxins and Kills Parasites; Dispels Wind and Stops Pain; Disperses Swelling and Dissipates Nodules; Kills Parasites and Stops Itching

Botanical Description

Feng Fang is the dried nest of paper wasps in the genus Polistes (family Vespidae), a widely distributed group of social hymenopterans. The nest is constructed by founding queens and workers, who masticate weathered wood fibers and plant material mixed with saliva to produce a pulpy paper that hardens into a tough, lightweight, gray to brownish honeycomb. Mature aerial nests consist of an open, single-tiered comb of hexagonal brood cells attached by a slender central pedicel to a sheltered substrate such as a branch, eave, or rock overhang. Cells are typically 5-7 mm wide, arranged in a roughly circular plane. After the colony is abandoned at season's end, nests are collected, cleaned of remaining brood and debris, sun-dried, and used as an animal-derived medicinal material.

Dosage

Form Amount Frequency Duration Population Notes
poultice As needed Daily

Cultural & Historical Context

Traditional Chinese Uses

Feng Fang (wasp nest, vespae nidus) is a warm, slightly toxic substance used in Chinese medicine to expel Wind, kill parasites, stop pain, and reduce swelling. It is applied externally for toothache, skin conditions with parasites (scabies, tinea), and inflammatory swellings. Internally, it is used in formulas for Wind-Bi joint pain and certain allergic skin conditions. Its toxicity requires careful dosing and short-term use only.

Traditional American Uses

None Documented

Important Disclaimer

This information is for educational purposes only and is not intended to replace professional medical advice. Always consult a qualified healthcare provider before using any herbal remedy, especially if you are pregnant, nursing, or taking medications.