A family uses oat flour to make various foods including oat-flour noodles and oat-flour rolls in Hohhot, Inner Mongolia autonomous region, on Feb 6. Feb 6 marks the 10th day of the first lunar month in the Chinese calendar, during which people in Inner Mongolia, especially in Hohhot, eat foods made with hulless oat flour in the form of noodles, rolls or pancakes involving various flavors. [Photo/northnews.cn]