The Blood Sea point is a very important acupuncture point in the body, located on the inner thigh. To find the point, you should press the right palm against the left knee and the left palm against the right knee, with the five fingers facing upward, naturally separated, and the lower end of the thumb is the Blood Sea point. The Blood Sea point is very useful in treatment, and regular massage has many benefits for women with some diseases, such as many patients with dysmenorrhea, who can press the Blood Sea every time they have their period to relieve pain in the small abdomen. The Blood Sea is a great point of tonicity for the body to treat a number of diseases, the more common ones being functional uterine bleeding, and skin diseases such as hives, eczema, and itchy skin.