Rudrabhishekam is a sacred Hindu ritual dedicated to Lord Shiva. It involves the pouring of holy water, milk, yogurt, ghee, honey, and other auspicious liquids over a Shiva Lingam while chanting powerful Vedic mantras. Devotees perform this ritual to seek Lord Shiva's blessings for health, prosperity, and inner peace. The ritual fosters a deep sense of devotion and reverence, connecting devotees with the divine energy of Lord Shiva.