According to astrology, Ketu is considered a shadow planet. Ketu is regarded as an inauspicious planet. It is believed that a person with Ketu in an unfavorable position in their horoscope faces many difficulties in life. Various remedies are prescribed in astrology to mitigate the malefic effects of Ketu.

Ketu in the Third House and a South-Facing House:

According to astrology, if Ketu is located in the third house of a person's horoscope and their house is south-facing, that person may encounter various problems. Ketu in the third house reduces a person's courage and self-confidence. Additionally, it can create tension in relationships. A south-facing house is also considered inauspicious according to Vastu Shastra. It is believed that living in a south-facing house leads to financial and health-related problems.

Remedies:

To avoid the malefic effects of Ketu, a person should chant Ketu mantras.
The person should donate items related to Ketu.
The person should take measures to rectify Vastu defects in their home.
Here are some remedies to pacify Ketu:

Chant Ketu mantras: "Om Kem Ketave Namah"
Donate items related to Ketu: sesame seeds, black clothes, blankets, etc.
Take measures to rectify Vastu defects in your home: place a statue of Hanuman in the southwest corner of the house, create a swastika on the main door, etc.
Worship Lord Ganesha: Lord Ganesha is considered the presiding deity of Ketu.
Worship Lord Hanuman: Lord Hanuman is also considered the presiding deity of Ketu.