Ketu is a representative of ear, spine, child, grandson, etc. Ketu in 6th house is considered to be the main house in which Ketu lives. Its placement, position and relationship with various planets have many implications and meanings. The native of Ketu in the sixth house has good instincts and intuitions.
Ketu in the 6th house in Astrology gives lots of health problems related to the lord ruling the sign. If Ketu is in the 6th house, then the native might experience skin problems, shingles, shoulder pain, and problems in the nervous system.
Ketu in the sixth house is seen representing a cooperative relationship with Venus and Rahu. When Ketu is in the sixth house, it gets regularly attacked and deteriorated; however, Ketu is of particular interest to Jupiter's arrangement. This cooperation is proven beneficial for the natives. The Moon and Mars are considered Ketu's main rivals.
Ketu in the sixth house with Jupiter provides fun, contented and efficient lives to the natives and a higher life expectancy to their mother. Ketu would be confident when other planets such as Mars and the Sun are in the sixth house. Ketu in the sixth house is not so positive. The native may experience skin disease. At the point where Ketu connects to a moon in the sixth house, the mother of the native will suffer a lot.
The native with Ketu in the sixth house represents an alert and cautious mind. Ketu in the sixth house will give the native a quick recovery from illness, but it neglects to provide speedy recovery to the native when the problem is related to a broken bone. Ketu causes various problems when things identified with the maternal side appear. Consequently, the native should be very careful on this front.
The 6th house deals 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.
In the 6th House, we build a social structure through the school environment, and we are likely to make friends and enemies. The 6th House represents the enemies, and enemies bring worries and anxieties. The sixth house represents service, detailed work, problem-solving, and making a medical diagnosis. Virgo corresponds to the sixth House.
Ketu is the south node of the Moon and the rest of the body of Rahu. This is a headless body representing separation, isolation, and the abandonment of the material world. This shadow planet represents spirituality, nothingness, and goals that were already achieved in past lives. In this life, we only rely on those things as a last resort.
Ketu in Astrology is also an unsteady and treacherous force, but its qualities are more of an abstract, inward nature than Rahu, who is more concerned with outward, worldly matters. Ketu can bring hindrance and obstacles in the physical realm of life but indicates sparks of intelligence and the mind's brilliance.
Note: The degree of auspiciousness and inauspiciousness will depend upon a complete analysis of the horoscope (birth-chart).