Shubh Yog, or auspicious combination, refers to favourable planetary alignments in astrology that bring positive energy and blessings into one's life. Astrologers identify Shubh Yog in the birth chart and recommend harnessing their energies through rituals, prayers, or wearing auspicious gemstones. Shubh Yog enhances various aspects of life, including health, wealth, relationships, and career, leading to overall prosperity and well-being.