Can excessive internal heat (Shanghuo) cause swollen lymph nodes?

Jun 21, 2024 Source: Cainiu Health
Disease description:

I went back to my hometown to visit my mom. As soon as I walked in, she asked me why my neck was swollen. I took a closer look and realized it really was, although I didn't feel any physical discomfort. I suspect it might be due to "heatiness." Could "heatiness" cause swollen lymph nodes?

Doctor's answer (1)
Dr. He Haochen
Heatiness may lead to swollen lymph nodes. Heatiness is often associated with poor dietary habits and insufficient water intake, which can weaken the body's immune system, making it easier for bacteria or viruses to invade. When these pathogens multiply and trigger inflammation in the body, the inflammation may spread to the lymph nodes, causing them to swell. Swollen lymph nodes are usually accompanied by symptoms such as pain, redness, and swelling, and in severe cases, they may even affect daily activities. If swollen lymph nodes are detected, it is advisable to seek medical attention promptly and undergo relevant examinations to determine the underlying cause. In daily life, maintaining a healthy diet and lifestyle, drinking plenty of water, and avoiding excessive fatigue can help prevent heatiness and the occurrence of swollen lymph nodes.