Blood line is not smooth, the blood can not moisten the body, the body is thin, hair easy to fall, dry skin or nail wrong; not through the pain, so easy to suffer from pain, women see menstrual cramps; blood stasis, the blood color becomes purple and black, so see the face dark, dark skin, dark lips or purple, dark eyes, dark nose; stasis of the veins and channels, the skin pigmentation, easy to petechiae, women’s amenorrhea, the tongue dark with a little, flaky petechiae, the tongue is dark, and the vein is not scattered and condensed into a block. Varicose veins under the tongue, fine pulse or knot generation; blood stasis does not dissipate and clots, you see the menstrual color purple and black lumps; blood does not follow the menstruation and overflows out of the veins, you see the leakage. Blood stasis and internal obstruction of qi and blood is not smooth, so the character of internal depression, mood is not fast and easy to annoy, impatient forgetfulness, intolerance of wind and cold; blood stasis and internal obstruction of qi and blood does not follow the menstruation, and overflow of blood is prone to hemorrhage, stroke; blood stasis and internal obstruction of qi and blood is prone to tumors, coronary heart disease, and other diseases.