Chromium deficiency can easily lead to hyperglycemia, hyperlipidemia and coronary heart disease. When the blood sugar is within the normal range, it can't be diagnosed as diabetes clinically, but if the chromium has decreased at this time, in order to prevent the occurrence and development of diabetes, nutrition experts will propose to supplement chromium through diet therapy. Foods containing more chromium: pumpkin, beer, oysters, chicken feet, red dates, black sesame seeds, etc.