Eye discharge indicates internal heat in which part of the body?

Jul 16, 2025 Source: Cainiu Health
Dr. Sun Lianqing
Introduction
Under normal circumstances, from the perspective of traditional Chinese medicine, excessive eye discharge is often related to internal heat accumulation, which may be caused by excessive liver fire, stomach fire, lung heat, heart fire, or deficiency fire due to yin deficiency. To reduce excessive eye discharge, it is recommended to adjust the diet by avoiding excessive consumption of spicy and greasy foods, and to eat more foods that clear heat and relieve dryness. At the same time, maintain a regular sleep schedule, avoid staying up late, and keep emotions stable.

Generally speaking, from the perspective of traditional Chinese medicine (TCM), excessive eye discharge is associated with excessive internal heat, which may be due to excessive liver fire, stomach fire, lung heat, heart fire, or fire due to yin deficiency. The specific analysis is as follows:

1. Excessive Liver Fire: The liver opens into the eyes. When liver fire is excessive, it tends to rise upward to the eyes, causing increased eye discharge, often yellow and viscous, accompanied by symptoms such as red eyes, dryness, irritability, and headache. This situation is often related to emotional excitement, staying up late, and other factors.

2. Excessive Stomach Fire: When stomach fire is excessive, heat pathogens may travel along the meridians and disturb the eyes, leading to increased eye discharge, which may be viscous. It may also be accompanied by symptoms such as bad breath, dry mouth, constipation, and increased appetite. This is often caused by excessive consumption of spicy and greasy foods.

3. Excessive Lung Heat: The lung is internally-externally related to the large intestine. When there is excessive lung heat, it may affect body fluid metabolism, and heat pathogens rising upward to the eyes can lead to increased eye discharge, often white or light yellow in color. It is commonly accompanied by cough, sore throat, and dry stools, and is associated with external contraction of wind-heat or a dry environment.

4. Flaring Up of Heart Fire: The heart governs blood circulation and opens into the tongue. When heart fire is excessive, it may affect the eyes along the meridians, leading to increased eye discharge. It may also be accompanied by symptoms such as a red tongue tip, oral ulcers, irritability, and insomnia. This is often related to mental stress, staying up late, and other factors.

5. Fire Due to Yin Deficiency: Insufficient body fluids may lead to internal deficiency fire, which can also cause eye discharge, often small in quantity and viscous. Common symptoms include dry eyes, dry mouth and throat, warm palms and soles, and night sweats. It is commonly seen in individuals with weak constitutions or those who stay up late for prolonged periods.

To reduce the occurrence of increased eye discharge, it is recommended to adjust the diet, avoid excessive consumption of spicy and greasy foods, and eat more foods that clear heat and relieve dryness. At the same time, maintaining regular sleep patterns, avoiding staying up late, and keeping emotions stable can help alleviate symptoms of excessive internal heat and reduce eye discomfort.