Radical 151 or radical bean (豆部) meaning "bean" is one of the 214 Kangxi radicals. It is one of 20 which are composed of 7 strokes.

In the Kangxi Dictionary, there are 68 characters (out of 49,030) to be found under this radical.

豆 is also the 152nd indexing component in the Table of Indexing Chinese Character Components predominantly adopted by Simplified Chinese dictionaries published in mainland China.

• 
  Oracle bone script character
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  Bronze script character
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  Large seal script character
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  Small seal script character

As an independent sinogram 豆 is one of the Kyōiku kanji or Kanji taught in elementary school in Japan.^[1] Specifically it is a third grade kanji.^[1]

• Fazzioli, Edoardo (1987). Chinese calligraphy : from pictograph to ideogram : the history of 214 essential Chinese/Japanese characters. calligraphy by Rebecca Hon Ko. New York: Abbeville Press. ISBN 0-89659-774-1.
• Lunde, Ken (Jan 5, 2009). "Appendix J: Japanese Character Sets" (PDF). CJKV Information Processing: Chinese, Japanese, Korean & Vietnamese Computing (Second ed.). Sebastopol, Calif.: O'Reilly Media. ISBN 978-0-596-51447-1.

• Unihan Database - U+8C46