Fig. 3. Relative search popularity of obesity, diet, dietary medicine, dietary herbal medicine, dietary supplements, xenical, saxenda, qsymia, wegovy (2016 to 2024 september, monthly). (A) In female, (B) in male. The x-axis represents the relative search score, and the point at which the RSV of the 'diet' was highest was set to 100. The y-axis represents the period. The trend line of the 'diet' and its formula was calculated and displayed on the premise of a linear trend. RSV: relative search volume.