Guntur chillies are a type of chilli pepper from the Guntur region of Andhra Pradesh, India, known for their high pungency, deep red color, and fiery taste. They are a staple in Indian cuisine and are used to add heat to dishes like curries, sauces, and pickles, and can be dried or powdered. Guntur chillies are also valued for being rich in vitamins, particularly vitamin C, and for their potential health benefits.