Pain below the left side of the rib cage during pregnancy, which is the location of the stomach, can lead to nausea, vomiting, or loss of appetite in the early stages of pregnancy. When the pregnancy reaction is serious, it will easily lead to pain in this area. In the second trimester, due to the enlargement of the uterus, it will lead to the compression of the organs above the diaphragm, causing a decrease in the volume of the stomach, and if stomach pain occurs after overeating, you should try to pay attention to a light diet, do not eat too greasy food and spicy, stimulating food, and should also eat less and more meals, so as to reduce the burden on the stomach and reduce the pain. This can reduce the burden of the stomach and reduce the pain. When the pain occurs, you can promote the peristalsis of the stomach and intestines through massage to relieve the symptoms of pain. You should also try to pay attention not to eat cold food, to avoid cold stimulation to aggravate the symptoms of pain.