Puthra dosham due to rahu in fifth house

Puthra dosham or a issue with conception can happen if rahu is placed in fifth house in husbands horoscope. This is a simple rule and aspect of planets like jupiter, positioning of house in which rahu is posited needs to be taken into consideration when analysing men's horoscope.
Following is the simple remedy that needs to be performed by ones wife
1) Circle pupil tree
2) Offer dhanam to virgin girls

This guarantees male heir with long life