Duvi Pada Kokila Salabasana : 

This yogasana brings pressure on the abdomen and strengthens the muscles of the abdomen, thighs and legs. It tones up the abdominal organs such as the gall bladder, the stomach, the spleen and the bladder, and cures abdominal disorders. It increases gastric fire and improves digestion. The practice of this yoga pose removes the pain in the ovary which women experiences during menstruation.