 The study aims to investigate the spatio-temporal dynamics of hygienic product use among adolescent girls in India from 2015 to 2020. The study used data from two consecutive rounds of the National Family Health Survey, NFECHES, conducted in India during 2015 to 16 and 2019 to 21. The study utilised ERAGES concentration index, ECI, and concentration curve to quantitatively assist and visually represent socio-economic inequality in hygienic product usage. The findings reveal that hygienic product usage among adolescent girls in India has increased by 13 percentage points, from 37 percent in 2015 to 16 to 50 percent in 2019 to 21. However, the bottom quintess experienced. This article was authored by Mahashweta Chakrabarty, Aditya Singh, Shivani Singh, and others. We are article.tv. Links in the description below.