According to Indian astrology, Rahu in 8th House for Virgo Ascendant and Ketu represent two points of intersection of the orbits of the Sun and the Moon, which are located in the opposite direction (at 180 degrees) relative to the Earth. These planets are not celestial bodies, they are called shadow planets.
In charity related to the planet Rahu in 8th House for Cancer Ascendant, one should donate saptadhanya, sesame, brown-coloured clothes, onyx, black urad or moong dal, lead, black horse, copper vessel, oil, blue cloth, coconut and blanket etc.
People who are fighting among themselves husband and wife in court are demanding a divorce, some wives ask husband for money for a divorce, all this is Rahul's work to trouble the in-laws.
Not in this birth but again in the next life Rahu in 8th House for Taurus Ascendant will give the same result, whichever woman, whatever troubles this man gives to her in-laws, his Rahu can get spoiled continuously.
To avoid the ill effects of Rahu in 8th House for Gemini Ascendant, the person should donate black clothes, citrus fruits, mustard oil, sesame oil, jaggery etc.
Feeding green fodder to cows reduces the effect of Rahu.