Pukhraj, also known as Yellow Sapphire, is a precious gemstone associated with the planet Jupiter (Guru or Brihaspati) in Vedic astrology. It is believed to have various benefits for the wearer, both astrologically and medically. It's essential to approach gemstone use with caution and consult with a qualified astrologer or gemologist before wearing Pukhraj or any other gemstone. Gemstones can have different effects on individuals based on their birth charts and other astrological factors.