Bok choy day in an attempt to treat her diabetes, developed hypothyroidism for reasons relating to her diabetes, resulting in myxedema coma. Bok choy Bok choy, pak choi or pok choi (; "Brassica rapa" subsp. "chinensis") is a type of Chinese cabbage. "Chinensis" varieties do not form heads and have smooth, dark green leaf blades instead, forming a cluster reminiscent of mustard greens or celery. "Chinensis" varieties are popular in southern China and Southeast Asia. Being winter-hardy, they are increasingly grown in Northern Europe. This group was originally classified as its own species under the name "Brassica chinensis" by Linnaeus. Other than
Fat choy This may be one reason why some commercially available fat choy has been found to be adulterated with strands of a non-cellular starchy material, with other additives and dyes. Real fat choy is dark green in color, while the counterfeit fat choy appears black. The last two syllables of this name in Cantonese sound the same as another Cantonese saying meaning "struck it rich" (though the second syllable, "coi", has a different tone) -- this is found, for example, in the Cantonese saying, ""Gung1 hei2 faat3 coi4"" (恭喜發財, meaning "wishing you prosperity"), which is often proclaimed during Chinese New Year.