The word “Vastu” means dwelling or building, and “Shastra” refers to the principles or guidelines. Vastu Shastra and astrology are two distinct but interconnected systems in which Vastu Shastra an ancient Indian science of architecture and design that aims to harmonize the built environment with natural elements and cosmic energies to promote health, happiness, prosperity, and overall well-being.

Here are some key principles and concepts of Vastu Shastra:

1. Five Elements: Vastu Shastra is based on the principle of the five elements – Earth, Water, Fire, Air, and Space (or Ether). It emphasizes the importance of balancing these elements in the design and construction of buildings to create a harmonious living or working environment.

2. Directions and Orientation: Vastu Shastra places significant importance on the orientation and placement of buildings with respect to the cardinal directions (North, South, East, West). Each direction is associated with specific energies and elements, and proper orientation is believed to enhance positive vibrations and energy flow.

3. Layout and Design: Vastu guidelines provide recommendations for the layout, design, and placement of rooms, entrances, windows, and other architectural features within a building. For example, certain rooms like the prayer room or kitchen may have prescribed locations based on Vastu principles.

4. Materials and Colors: The choice of building materials and colors is also considered important in Vastu Shastra. Natural materials like wood, stone, and clay are preferred, and colors are selected based on their associations with the elements and their effects on mood and energy.

5. Energy Flow: Vastu emphasizes the importance of uninterrupted flow of energy (prana) throughout the building. Blocked energy flow or negative energy spots are believed to cause imbalances and health issues.

6. Remedies and Corrections: In cases where a building or structure does not adhere to Vastu principles, various remedies or corrections can be applied to mitigate negative influences. These may include using specific objects, symbols, or rituals to harmonize the space.