The difference between blood stasis constitution and blood stasis is mainly that blood stasis constitution is one of the common types of constitution in Chinese medicine, and blood stasis is a pathological change in the human body. 1. Blood stasis constitution: a constitution state mainly characterized by the manifestation of blood stasis. Common manifestations are dull complexion, dark or pigmented skin, easy petechiae, susceptibility to pain, dull lips and mouth, petechiae or ecchymosis on the tongue, and varicose veins under the tongue. 2. Blood stasis: refers to internal obstruction of blood stasis and poor blood circulation. Fixed stabbing pain, lumps, bleeding, etc. are the main manifestations. The pain is characterized as stabbing pain, refusing to be pressed, fixed and immovable, and often worse at night; the lumps are blue and purple on the surface of the body, and hard to touch in the abdomen, and cannot be pushed and pushed. If you feel unwell, please consult a doctor in time.