"Bad stomach" means disharmony of Yin and Yang of gastro-intestine, i. e. gastro-intestinal pathological change, also a syndrome of pure stagnation of remained food, water and sputum in the stomach.
胃不和“系指胃肠阴阳失和之意，是胃肠病变的代称，亦非单纯指宿食水饮痰浊停留胃脘之证。”
3
Weakness of the spleen and stomach and liver depression and Qi stagnation were more popular in young patients, kidney-Yang deficiency was more common in older patients;