Constant stomach pain is not necessarily pregnancy. Although pregnancy can cause stomach pain, other causes of abdominal pain include chronic gastritis, pancreatitis and other diseases. Early pregnancy due to the pregnancy sac attached to the uterine lining or a large amount of secretion of estrogen, resulting in an increase in the size of the uterus, may pull the tissues or ligaments around the uterus, causing persistent hidden pain in the abdomen. In addition, intestinal dysfunction due to unclean eating by pregnant women can also lead to constant hidden pain in the abdomen. However, there are many other reasons for constant stomach pain, various abdominal organ problems can lead to abdominal pain, such as chronic gastritis, various factors stimulate the gastric mucosa leading to mucosal damage can also cause abdominal pain. Pancreatitis, due to the stimulation of pancreatic fluid, can cause severe pain in the abdomen, and does not relieve. Clinical symptoms of abdominal pain, should be timely to the hospital, improve the relevant examination to clarify the cause of the disease, under the guidance of the doctor symptomatic treatment.