Scintillators are essential in high-energy physics. They can accurately detect high-energy particles, providing crucial data for scientific inquiry. By aiding in unraveling the mysteries of the universe, they play an irreplaceable role in advancing science. Among them, plastic scintillators, NaI, and LYSO are particularly important. Plastic scintillators offer rapid response, NaI efficiently detects γ-rays, and LYSO provides high resolution. Together, they help unlock the secrets of the universe and drive high-energy physics research forward.