Guòqù yǐ yùmǐ wéi zhǔshí de dìfang, cāopíbìng hěn chángjiàn.
Pellagra used to be common in places where maize was the staple food.
Tips
memory
The name describes the skin: 糙 rough, 皮 skin, 病 disease. It is caused by too little niacin, 烟酸 (vitamin B3), and its classic signs are rough, darkened skin, diarrhea and confusion.
