Sichuan pepper
spice, crude drug

Sichuan pepper (Chinese: 花椒; pinyin: huājiāo) is a spice made from the dried pericarp (outer shell of the fruit) of a plant of the genus Zanthoxylum in the family Rutaceae. It is commonly used in Sichuan cuisine of China and in the cuisines of the Himalayas. Despite its name, Sichuan pepper is not closely related to black pepper or chili pepper. Instead, Zanthoxylum plants are in the same family as citrus and rue.
When eaten, Sichuan pepper produces a tingling, numbing effect due to the presence of hydroxy-alpha sanshool. It is used in Sichuan dishes such as mapo doufu, Kung Pao chicken and Chongqing hot pot, and is often added to chili peppers to create a flavor known as málà (Chinese: 麻辣; 'numb-spiciness').
Species and cultivars
Sichuan peppers have been used for culinary and medicinal purposes in China for centuries with numerous Zanthoxylum species called huājiāo. Commonly used sichuan peppers in China include:
Less commonly cultivated species found in China include:
Zanthoxylum simulans Chinese: 野花椒; pinyin: yě huājiāo (red fruit)
For a full list, consult Flora Reipublicae Popularis Sinicae, which lists scientific binomials, accepted common names among Chinese scholars, and local vernacular names.
Over the years, Chinese farmers have cultivated multiple strains of Z. bungeanum and Z. schinifolium.
Zanthoxylum armatum is found throughout the Himalayas, from Kashmir to Bhutan, as well as in Taiwan, Nepal, China, Philippines, Malaysia, Japan, and Pakistan, and is known by a variety of regional names, including timur (टिमुर) in Nepali and Hindko, yer ma (གཡེར་མ་) in Khams Tibetan and thingye (ཐིང༌ངེ༌) in Bhutan.
“Sichuan pepper” enters the record as spice, crude drug. Crown Archives preserves that source wording while asking what Sichuan, pepper and spice can confirm, complicate or overturn.
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Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Sep 3, 2026. The linked authority identifier is Q756800.
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This entry incorporates text from “Sichuan pepper” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.