Post-starburst galaxies, also known as "E+A" galaxies, are a class of galaxies that have recently experienced a sudden and intense burst of star formation followed by a rapid shutdown of star formation activity. This results in a galaxy with a young stellar population mixed with an older stellar population, giving it a unique appearance and spectral characteristics. Studies of post-starburst galaxies can provide insights into the processes that drive the rapid cessation of star formation in galaxies, as well as the mechanisms that trigger such intense bursts of star formation. These galaxies are also thought to be important for understanding the evolution of galaxies and the role of mergers and interactions in shaping their properties. Research in this area often involves studying the stellar populations, gas content, kinematics, and morphologies of post-starburst galaxies to better understand their formation and evolution. Additionally, recent studies have also focused on the environmental effects on post-starburst galaxies, such as their distribution in galaxy clusters and the role of environmental processes in triggering starburst and quenching star formation.