The manifestations of poor spleen and stomach include loss of appetite, loose stools, dry mouth and throat, abdominal distension and pain, nausea and vomiting, and heavy limbs (weakness of limbs and sinking), etc. The specific manifestations are related to qi deficiency, yin deficiency, and dampness-heat syndrome. 1. Qi deficiency of the spleen and stomach: common clinical manifestations include loss of appetite, loose stools, abdominal distension (bloating, abdominal pain, distension below the navel, distension of the abdomen), fatigue (mental weakness), tiredness, and a pale tongue. 2. Yin deficiency of the spleen and stomach (deficiency of yin in the spleen and stomach): common clinical manifestations are dry mouth and throat, abdominal distension and pain, hunger, dry vomiting and hiccups, emaciation, dry and knotty stools, and red tongue with little fluid. 3. Spleen and Stomach Damp-Heat (Spleen and Stomach Feeling Damp-Heat Evil) Certificate: Common clinical manifestations are nausea and vomiting, heavy limbs, loose stools (stools are not shaped, and there is a feeling of not being drained after passing stools), yellowish color, body heat is not raised (feeling the whole body heat, but touching the skin is not very hot), and the tongue is red, with yellowish greasy coating, and so on. Poor spleen and stomach may be caused by improper diet, bad lifestyle habits, overwork, prolonged emotional depression or congenital disharmony. When patients experience the above symptoms, they need to suspect that they may be suffering from spleen and stomach disharmony, and they should go to the hospital promptly to clarify the specific cause.