What common symptom indicates "Blood Stasis" in TCM?

The symptom that best indicates "Blood Stasis" in Traditional Chinese Medicine (TCM) is pain that is described as fixed and sharp. Blood Stasis refers to the impaired or slowed circulation of blood in the body, which can manifest as a sensation of pain that is not only consistent but also localized to a specific area. This fixed nature of the pain aligns with the concept that the stagnation of blood does not allow for the normal flow and movement that would typically mitigate pain sensations.

In TCM, moving pain is more often associated with patterns of Qi stagnation or deficiency, while fixed and sharp pain suggests that the blood is not circulating properly in a particular area, leading to the sensation of sharp, persistent discomfort. This pain often comes with additional symptoms, such as dark complexion, purplish tongue, or the presence of dark, clot-like blood in menstrual issues, all of which reinforce the diagnosis of Blood Stasis.

The other types of pain mentioned in the options, like throbbing pain that changes location, a dull ache that moves around, and sharp pain that comes and goes, do not reflect the characteristics typically associated with Blood Stasis. These descriptions point more towards either fluctuating Qi, which may indicate movement and a lack of