Rahu in 6th house in Astrology is the best position for Rahu as it gives victory over enemies and gives lots of wealth through litigation and law. Most people with Rahu in 6th House in Vedic Astrology become lawyers. Rahu in the 6th, 7th, and 10th houses usually produces a lawyer.
The 6th house in Astrology represents dealing with enemies, diseases of the body, everyday work life and relationship with co-workers. This is the house of debt, obstacles, warzone, fighting, litigation and divorce.
Once we build a social structure through the school environment, we are likely to make friends and enemies. Close friends, we bring home and are also signified by the 4th house. The enemies are signified by the 6th house. Enemies also. bring worries and anxieties.
The hips and small intestines are under the stomach. The small intestines have the capacity to extract nutrition, but keep out bacteria from the food. A job like that in the world outside would be an incredible painstaking task! The sixth house represents service, detailed work, problem-solving, and making a medical diagnosis. Virgo corresponds to the sixth house. The discriminative, detailed, and orderly nature of the 6th house is reinforced.
Rahu is the north node of the Moon, and is a head without a body that keeps devouring things without ever being satisfied. It has a desire for material things and worldly accomplishments. It wants to achieve the highest success possible in whatever house and sign he represents. Rahu represents the goals that have been set by the universe for us to achieve whether we like or not. Rahu is mainly known as the eclipse, and it eclipses the Moon and the Sun whenever it's in conjunction with them. This means temporary darkness upon the native's life when the Sun and Rahu are in conjunction in a birth horoscope.
Rahu also brings fear and stressful situations into our lives. This is due to Rahu's adventurous nature that loves surprises. With Rahu, sudden events take place; events that may not be a real part of our lives but rather an illusion that becomes reality.
Rahu in Astrology is a very unsteady and erratic force ruled by obsessive passions and unconcerned with ethical notions of right and wrong. Because of this, Rahu can bring great material progress, though any success gained under its influence is likely to be short-lived. Rahu is tricky and sneaky and creates illusions of all kinds.- It especially manifests in one's compulsions of uncontrollable passions.
Note : The degree of auspiciousnes and inauspiciousness will depend upon the complete analysis of the horoscope (Birth-Chart).