Undigested Food In Stoolsaccording to TCM

What is Undigested Food in Stools?

Undigested food in stools refers to the occurrence of visible food particles in feces, indicating incomplete digestion. This symptom suggests that food has passed through the digestive tract without being fully broken down. Commonly, it points to issues with digestion where the body is unable to extract nutrients effectively from consumed food.

This condition is not only uncomfortable but also signals that the body is not absorbing all the nutrients it needs, which can lead to various health issues if not addressed.

How does TCM view Undigested Food in Stools?

Traditional Chinese Medicine (TCM) perceives undigested food in stools as a sign of disharmony within the body's digestive system. According to TCM, this symptom is often associated with a Deficiency or imbalance in the Spleen and Stomach's Qi, which are vital for the digestion and absorption of nutrients.

TCM emphasizes the importance of identifying and treating the underlying patterns of disharmony that lead to this symptom, rather than just addressing the symptom itself. This holistic approach aims to restore the body's balance and improve its natural digestive functions.

Root Causes of Undigested Food In Stools in TCM

In TCM, two primary patterns linked to undigested food in stools are Spleen Yang Deficiency and Yang Deficiency or Empty Yang. Spleen Yang Deficiency is characterized by symptoms such as slight abdominal distension after eating, general weakness, a desire to lie in a fetal position, pale face, cold extremities, and chills, alongside the presence of undigested food in stools.

The Yang Deficiency or Empty Yang pattern shares similar symptoms, including a general cold feeling, pale urine, and abdominal pain relieved by pressure and warmth, indicating a profound deficiency in the body's warming and active principle, Yang, leading to impaired digestive functions.

Explore below more details about what might cause Undigested food in stools according to TCM.

Yang Deficiency

Yang deficiency in TCM refers to a state where the body's Yang energy, which is responsible for warmth, activity, and function, is weakened or diminished. This pattern of disharmony often arises from chronic illness, aging, or inherent constitutional weakness. Symptoms of Yang deficiency are typically associated with cold and sluggishness, such as a feeling of coldness, cold extremities, pale complexion, low energy or fatigue, and a desire for warmth. Digestive issues like poor appetite, loose stools, and water retention can also be indicative of Yang deficiency.... see more

Yang Deficiency Patterns That Can Lead to Undigested Food In Stools

Common Symptoms: General Weakness Pale Face Cold Extremities Chills Abdominal Pain Relieved By Pressure And Warmth Diarrhea Edema Generalized Fatigue

Pattern Name	Relevant Symptoms	Relevant Formulas
Spleen Yang Deficiency	Undigested food in the stools, Slight abdominal distension after eating, General weakness, Desire to lie down curled up, Pale face, Cold extremities, Chills, Undigested food in stools, Excessive gas and flatulence, Bloated abdomen, Abdominal pain relieved by pressure and warmth, Dull shallow face... see more	Zhen Wu Tang | Bu Zhong Yi Qi Tang | Yi Huang Tang | Huang Tu Tang | Wen Pi Tang
Yang Deficiency or Empty Yang	Undigested food in the stools, Chills, General cold feeling, Pale urine, Undigested food in stools, General weakness, Abdominal pain relieved by pressure and warmth, Frequent urination, Polyuria, Nocturia, White vaginal discharge... see more	Ba Wei Di Huang Wan | You Gui Wan | Ban Liu Wan

Spleen

In TCM the Spleen plays a vital role in digestion and transformation, converting food into energy and nutrients, and overseeing the distribution of Qi and Blood. It's also crucial in maintaining the health of muscles and limbs and ensuring the blood remains within the vessels. When the Spleen malfunctions in TCM, it can lead to a variety of issues such as digestive disorders, fatigue, weak muscles, bloating, and a feeling of heaviness. It can also cause a pale complexion, poor appetite, and a tendency to bruise easily. Emotionally, a Spleen imbalance is often associated with excessive worry or overthinking, reflecting its role in the interplay between physical and mental health.... see more

Spleen Patterns That Can Lead to Undigested Food In Stools

Pattern Name	Relevant Symptoms	Relevant Formulas
Spleen Yang Deficiency	Undigested food in the stools, Slight abdominal distension after eating, General weakness, Desire to lie down curled up, Pale face, Cold extremities, Chills, Undigested food in stools, Excessive gas and flatulence, Bloated abdomen, Abdominal pain relieved by pressure and warmth, Dull shallow face... see more	Zhen Wu Tang | Bu Zhong Yi Qi Tang | Yi Huang Tang | Huang Tu Tang | Wen Pi Tang

TCM Herbal Formulas for Undigested Food In Stools

For treating Spleen Yang Deficiency, the formula Zhen Wu Tang, containing Prepared aconite (Zhi Fu Zi), is recommended. This formula warms and transforms water and dampness, addressing the root cause by boosting the Yang energy needed for efficient digestion.

In cases of Yang Deficiency or Empty Yang, Ba Wei Di Huang Wan is suggested. This formula, with Prepared rehmannia (Shu Di huang) as a key component, nourishes the Yin and tonifies the Yang, aiming to restore balance and improve digestive health by enhancing the body's ability to process and absorb nutrients.

Explore below some TCM herbal formulas used to address undigested food in stools, organized by cause and by formula type.

Top Formula for Yang Deficiency:
Zhen Wu Tang

Suitable for Yang Deficiency patterns that may cause undigested food in stools, such as Spleen Yang Deficiency

Learn more

All Formulas Recommended for Undigested Food In Stools Caused by Yang Deficiency

Formula	Patterns Suitable For
Zhen Wu Tang	Spleen Yang Deficiency
Bu Zhong Yi Qi Tang	Spleen Yang Deficiency
Yi Huang Tang	Spleen Yang Deficiency
Huang Tu Tang	Spleen Yang Deficiency
Wen Pi Tang	Spleen Yang Deficiency
Ba Wei Di Huang Wan	Yang Deficiency or Empty Yang
You Gui Wan	Yang Deficiency or Empty Yang
Ban Liu Wan	Yang Deficiency or Empty Yang

Acupoints for Undigested Food In Stools

TCM also recommends specific acupoints to support treatment, including Fuai SP-16 and Gongsun SP-4, which regulate the intestines and harmonize the Spleen, Stomach, and Intestines. Shangqiu SP-5 and Shidou SP-17 are also beneficial, focusing on removing channel obstructions and resolving food stagnation.

Additionally, points like Dachangshu BL-25 and Gaohuangshu BL-43 on the Bladder Channel support the Large Intestine and strengthen the Spleen and Stomach, respectively. These acupoints, when stimulated, can enhance digestive functions and help address the issue of undigested food in stools.

Explore below some acupoints used to address undigested food in stools, organized by meridian.

Taibai SP-3

Proximal and inferior to the head of the 1st metatarsal bone, at the border of the red and white skin.

Gongsun SP-4

In the depression distal and inferior to the base of the 1st metatarsal bone, at the border of the red and white skin.

Shangqiu SP-5

In the depression distal and inferior to the medial malleolus, midway between the navicular bone tubercle and the tip of the medial malleolus.

Fuai SP-16

3 cun above the umbilicus center and 4 cun lateral to the anterior midline, on the mamillary line.

Shidou SP-17

6 cun lateral to the anterior midline, 2 cun lateral to the mamillary line, in the 5th intercostal space.

Pishu BL-20

1.5 cun lateral to the lower border of the spinous process of the 11th thoracic vertebra (T11).

Dachangshu BL-25

1.5 cun lateral to the lower border of the spinous process of the 4th lumber vertebra (L4).

Zhongliao BL-33

In the 3rd posterior sacral foramen, between the posterior superior iliac spine and the midline.

Gaohuangshu BL-43

3 cun (about 4 finger-breadths) lateral to the lower border of the spinous process of the 4th thoracic vertebra (T4).

Guanyuan REN-4

On the midline of the abdomen, 3 cun below the umbilicus.

Xiawan REN-10

On the midline of the abdomen, 2 cun above the umbilicus and 6 cun below the sternocostal angle.

Jianli REN-11

On the midline of the abdomen, 3 cun above the umbilicus and 5 cun below the sternocostal angle.

Tianshu ST-25

2 cun lateral to the center of the umbilicus.

Zusanli ST-36

3 cun below Dubi ST-35, one finger breadth lateral to the anterior crest of the tibia, on the tibialis anterior muscle.

Futonggu KID-20

5 cun above the umbilicus, 0.5 cun lateral to the anterior midline.

Xialian LI-8

When a fist is made, with the ulnar side downward and elbow flexed, the point is 4 cun distal to Quchi LI-11 of the line joining Yangxi LI-5 and Quchi LI-11.

Xuanshu DU-5

On the back midline, in the depression below the spinous process of the 1st lumber vertebra. (L1)

Zhangmen LIV-13

On the lateral side of the abdomen, below the free end of the 11th rib.