Venus in 4th house strongly establishes the possibility of two wives and makes the native rich, too, If Jupiter is posited in 10th house and Venus is placed in 4th, the native will face adverse results from all sides if he tries to be religious. Venus in 4th house destroys the possibility of a son to the native if he covers a well by a roof and constructs a room or house over it. The business associated with Mercury will also prove harmful. Saturn will give disastrous effects if the native consumes liqour. The business or trade associated with Mars will prove advantageous to such a native. Venus in 4th and Jupiter in Ist house will create frequent quarrels with the mother-in-law.
Lal Kitab Remedies for Venus(Shukra)
Change the name of your wife and remarry her formally.
Throwing rice, silver and milk in the running water or feeding Kheer or milk to mother like women will ward off the quarrels between mother-in-law and daughter-in-law.
Keep the roof of the house clean and well-maintained for the health of your wife.
Drop things of Jupiter, like gram, pulses and Kesar, in the river.