Use Guru Yantra (Brihaspati Yantra) to appease the malefic Jupiter. Keep Brihaspati Yantra/Jupiter Yantra on rising moon Thursday in your Pooja Ghar. This will protect you from the negative impact of the malefic Jupiter and will bless you with power, rank, authority, knowledge, wealth, joy, spirituality and business. This Yantra is highly advised for professionals and businessmen.
The Guru Yantra will help in reducing the problems raised by weak Jupiter in your birth chart. The worshipers of this Brihaspati Yantra have also cured off diseases like heart attack, unconsciousness, swelling, cough and fat etc.