Join small finger on the palm root by bending it. It is called Raj Mudra.
If menstrual excretion comes on the very first time to a girl and she starts the practice of this mudra viz Raj Mudra, she will not become the victim of any menstrual disorder. This mudra is also useful in case of much bleeding during menstrual excretion.
No mudra provides so much benefit to a woman than the other mudras. This mudra ends all the problems of women related to sexual organs completely.
Not only women get benefit by the practice of this mudra but also men can get benefit. Men become free from all the disease related to semen.