The predominant Ashtkoot Gun matching/Horoscope matching (36 points) system which is solely based on birth Moon Nakshatra, gives most importance to the Nadi matching which carries 8 points out of total ashtkoot points of 36, nearly 22.2%. For NADI (8 points) matching, it considers combination of three type of nadis viz. Aadi, Madhya & Antya which signifies Vaata (वात), Pitta (पित्त) and Kapha (कफ) based on the five elements (Space/Akash, Air/Vayu, Fire/Agni, Water/Jal & Earth/Prithvi) diagnostic system of the Ayurveda, prevailing during the ancient times, for deciding progeny aspects in the would be couple.
By this method if, the Boy’s Nadi is different than that of the Girl’s, then it is considered good and matching gets full 8 points. However, when both Boy and Girl have same Nadi, Dosha exits and marriage is not advised. Thus, as per this rule of the Ashtkoot match making, partners with same Nadi should not marry with each other; ignoring nadi dosha & marrying with a person having same nadi may result in health-related & progeny issues and lack of attraction.
There are innumerous people in this world who have such Nadi Dosha or the couples have same nadi, and enjoying happy married life with no progeny issues. Seers in the ancient time adopted this method of Nadi matching, because at that time discovery of various blood groups had not taken place & medical system in India was working on pure Ayurvedic diagnosis on Vata, Pitta & Kapha systems. At present with the development of science, a human can have any blood groups viz. A+, A-, B+, B-, AB+, AB-, O+ & O- and progeny can be decided based on their combinations. Importantly medical treatments are available in typical situations.
Nadi dosha gets cancelled or does not harm in the following situations: