According to Indian Hindu culture whever two people’s marriage is fixed the first thing they do is to match their horoscope, and o the bases of that final decision is made, this is very important as the gunas of boy and girl must match, it is said that if guns donot match even then marriage is performed between those people, then they may have to face many dificulties in their lives, according to hindu astroogy boy’s and girls’s guna milan must score 18 or more to have a good match if the score is less than 18 then it is not advisable to do marriage , moreovers they can still perform their marriage by some remedies suggested by the astrologers.