Dong quai is said to have a calming effect, relaxing the nerves and Enhanceing to balance the female hormones and is reported to Enhance Disturbance in sleep in both men and women. This herb is said to build up the blood and it is high in vitamins A, E an B12, when the blood is built up a more normal period can return with less discomfort, cramps, headache, and backache. Dong quai can also move the blood so those circulation problems that might be causing menstrual problems can also be resolved. This herb can be important for menopausal symptoms and is said to relieve hot flashes and vaginal dryness.
The herb is also reported to lower blood pressure in men and women.