Whenever Jupiter is conjunct with Rahu within 10 degrees of each other in your birth chart then this results in Guru Chandal Dosha. It has many ill effects like the native will be having vices, suffering from false allegations, deprived of good married life if happening in the 7th house of relationships. There is a solution to this. One can adopt below remedies:
On Thursday night the native should apply Kesar tilak (Saffron teeka) and go to a lake. Then feed the fishes Black Urad Dal (Black Lentil).
Fast on every Thursday and read Durga Saptashati.
Chant 11 Malas (each mala has 108 beads) of Jupiter (Guru) & North Node (Rahu) Mantra on a Thursday when Moon is in Rahu nakshatra. Rahu has three Nakshatras -Aadra, Swati & Shadbhisha. Mantra for Jupiter is ॐ क्लीं बृहस्पतये नम:। [Om Klim Brihaspataya Namaha]. Mantra for Rahu is ऊँ रां राहवे नम: [Om Raam Rahave Namah]
Native should refrain from all vices. He or she should stop eating non-vegetarian food, alcohol and even stop tobacco addiction.