Yang deficiency of the spleen and stomach is manifested by cold and pain in the stomach and epigastric region, abdominal distension, low food intake, a preference for warmth and pressure, loose and unformed stools, and a generalized fear of cold. Yang deficiency of the spleen and stomach refers to the symptoms caused by insufficient yang qi, which cannot warm and nourish the spleen and stomach. If yang qi fails to warm and nourish the spleen and stomach, then the stomach and epigastric region and abdomen will be cold and painful, and the stomach will like to be warmed and pressed; if there is insufficient yang qi in the spleen and stomach and the food cannot be digested, then there will be gastric distension, abdominal distension, reduced diet, and loss of appetite; and if the function of the spleen and stomach is not good in transportation and digestion, then there will be loose stools, loose stools, and soft stools, and even undigested food. In addition, Yang deficiency of the spleen and stomach can also be seen in coldness (fear of cold, cold limbs), limb heaviness (weakness of the limbs, fatigue), swelling of the body, and women can see leucorrhoea in abundance and thinness, and the tongue is pale and fat and other systemic symptoms. Yang deficiency of the spleen and stomach is characterized by coldness in the stomach and epigastric region, abdominal distension, low food intake, cold limbs, and loose stools. The symptoms need to go to the hospital in a timely manner, individuals should not diagnose or take medication on their own, so as not to delay the condition.