Spleen and Stomach Yang Deficiency is characterized by a clear sign of internal heat; consuming cold substances leads to adverse reactions, such as diarrhea. Therefore, diarrhea is one manifestation of Spleen and Stomach Yang Deficiency. Another symptom is the presence of unformed stools, with a long-term tendency towards loose stools. Additionally, consuming cold foods can result in severe diarrhea, although sometimes individuals may not experience diarrhea but still feel discomfort in the abdomen. If you feel discomfort in your abdomen after consuming cold foods, it indicates that your Spleen and Stomach are already deficient in Yang. In severe cases, the hands and feet may feel cold, the tongue coating may appear white and greasy, and there may be tooth marks on the tongue, which is swollen. These are the basic signs we refer to as Spleen and Stomach Yang Deficiency.
