Does excessive deficient fire (deficiency heat) easily cause sweating?

Under normal circumstances, excessive internal heat due to deficiency (deficiency fire) tends to cause sweating. It is recommended to seek timely medical attention and receive treatment under the guidance of a physician. Specific analysis is as follows:

When there is excessive deficiency fire in the body, night sweats—excessive sweating during sleep—are particularly common. This condition is primarily caused by a deficiency of yin fluids in the body, which fails to restrain yang qi. As a result, yang becomes relatively excessive, leading to ascending deficiency fire that forces body fluids to leak outwards. In addition to night sweats, excessive deficiency fire may also be accompanied by other symptoms such as tinnitus, dizziness, irritability, insomnia with vivid dreams, dry mouth and throat, swollen and painful gums, red eyes, bitter taste in the mouth, and dry cough. It is advisable to choose foods with nourishing yin, clearing heat, and moistening properties, such as Chinese yam and goji berry porridge, goji berry and chrysanthemum tea, winter melon and lotus root soup.

If symptoms of excessive deficiency fire are severe and dietary adjustments prove ineffective, medications that nourish yin and reduce internal heat may be taken under a doctor's supervision, such as Tianwang Buxin Dan, Baizi Yangxin Wan, or Guiqi Shen Oral Liquid. These medications have effects of nourishing yin and blood, enriching the heart, and calming the mind, effectively alleviating symptoms like night sweats caused by excessive deficiency fire.

In daily life, it is important to avoid spicy and irritating foods such as tobacco, alcohol, chili peppers, and spicy hot pot, as these may worsen the condition. Additionally, maintaining regular作息 (daily routines/sleep patterns) will better support recovery.