What is a symptom commonly caused by Fire in the body?

Excessive perspiration is a symptom commonly associated with the presence of Fire in the body within Traditional Chinese Medicine (TCM). Fire represents a condition of heat, energy, and activity, and when it is excessive, it can lead to overactive metabolism and increase perspiration.

In TCM, Fire can manifest in various ways, including a heightened state of energy, increased heart activity, and stimulating bodily functions to the point of overactivity, which often results in sweating. This excessive perspiration can be a response to the body's attempt to cool itself down when experiencing an abundance of heat.

The other symptoms listed are not typically associated with the Fire element. Cold extremities, for instance, usually indicate a deficiency or a cold condition rather than an excess of heat. Low fever may suggest an underlying deficiency or stagnation rather than an active fire. Similarly, fatigue is more commonly associated with conditions of deficiency, as it reflects a lack of energy rather than an overabundance. Therefore, the connection between excessive perspiration and Fire accurately reflects TCM principles regarding heat and body responses.