View Duyen Tinh given methodology guess harmony of men and women based on four criteria:

1. God's intervention birth (Armor, Yi ... Nham, Quy): Born, Co, Engraving, pulse

2.Address of birth (Rat, Ox .., Dog, Pig): Three makeups, II makeups, pulse Luc, Luc great harm and Quartet

3. The par five elements (Network Kim, Network Resources ...): Relatively impulse and restraint

4. Provide par (Qian, Mosaic ... Kun, Đoài): Using Bat Tu Cung Phi of Men and Women to watch impulse or corrective

All these commentaries are based on books and reference value, actual life is to see where there are many factors such as carving character, manners, ethics, effort and compromise by both parties ....