Katyayani Yagya is performed for long and happy married life. If someone is not getting married, and facing problems in marital life, can perform this Yagya for a successful married life. Uma (Goddess Parvati the wife of Lord Shiva) Yagna is performed as they are considered to be the perfect match i.e. Shiva and Shakti. This Yagya is considered to be best for marital happiness. If there is any discord in the relationship, all are resolved. One should conduct this Yagya at least once in a year for a happy married life..