For women with pain below the left rib cage, the first thing to consider is that it is related to diseases of the stomach and spleen. 1. Stomach diseases: irregular diet, often eat cold, spicy, stimulating food, or often stay up late, smoking, drinking alcohol can easily lead to damage to the mucous membrane of the stomach, resulting in gastritis, which will lead to obvious pain under the left rib cage, and accompanied by hiccups, acid reflux, and abdominal distension and other symptoms. Therefore, once there is a hidden pain under the left rib cage, the first thing to do is to carry out gastroscopy or barium meal examination to rule out gastric diseases. 2. Spleen diseases: such as edema, hypertrophy of the spleen, or tumors in the spleen can also cause pain below the left rib cage, and pancreatic diseases caused by overeating can also cause obvious pain below the left rib cage. If the above symptoms occur, it is recommended to consult a doctor in time for a clear diagnosis and active treatment.