The pain in the middle of the chest in the sixth month of pregnancy needs to be observed to see if there is any other discomfort at the time of the pain. The pain in the middle of the chest may be stomach pain, triggering the involvement of chest pain, if it is stomach pain in this area will also appear to have a tingling sensation, burning sensation, but also shows nausea or vomiting, loss of appetite phenomenon, this situation belongs to the digestive system problems, most cases are triggered after overeating or eating too greasy food, usually should try to pay attention to a light diet, do not eat spicy and irritating food. If you have pain, you can eat something. If there is pain, you can take some drugs to help digestion, bifidobacterium or compound cocklebur to improve the symptoms. When there is myocardial ischemia and hypoxia, the pain will be felt in the middle of the chest, and if the problem is caused by the heart, it will be accompanied by panic, chest tightness and increased heart rate.