The pain above the navel in the first trimester of pregnancy is considered to be stomach pain, because in the first trimester of pregnancy the effect of pregnancy reaction can lead to nausea, vomiting, stomach pain and excessive secretion of stomach acid. If there is a problem with the fetus during pregnancy, the fetus is not fully developed in the first trimester, the fetus is smaller and the uterus is smaller, and there will be pain below the navel before it is a sign of miscarriage. If the pain is above the navel, it is not necessarily related to the fetus. Most of these cases are due to improper diet or eating too greasy food, indigestion will cause the symptoms of pregnancy reaction to worsen, showing the phenomenon of increased pain. During this period, you should pay attention to a light diet, do not eat too greasy food, spicy and stimulating food, and do not eat food that is too cold to avoid aggravating the burden on the stomach and worsening the symptoms of stomach pain.