Fig. 2. Correlation between relative search volume trends of obesity, diet, dietary medicine, dietary herbal medicine, dietary supplements, xenical, saxenda, qsymia, wegovy. (A) Total, female and male, (B) minor, young, middle-aged and old. The value of cells indicates the CORREL correlation coefficient between -1 (negative) and 1 (positive). The color of the cell indicates the gradient and intensity. That is, the closer to blue, the stronger the positive correlation, and the closer to orange, the negative correlation (divided into three levels: weak, moderate, and strong correlation, respectively). DM: dietary medicine, DHM: dietary herbal medicine, DS: dietary supplements.