The situation of almost no belly in the sixth month of pregnancy may be caused by personal body shape factors, but it may also be caused by abnormal conditions, and the causes should be clarified after perfecting the examination, and then the symptomatic treatment. Common causes and treatment measures: a. Physiological factors Some pregnant women are fat before pregnancy, the pregnancy phase and pregnant belly is less obvious, because their own abdominal circumference is relatively large, even to six months, there may not be a great change, it will lead to six months of pregnancy also does not show pregnant. If after the pregnancy check, it is suggested that the fetal growth and development is good, regular maternity check can be done, no need to worry too much. Second, pathological factors 1, fetal growth restriction: If the pregnancy does not consume enough nutrition, or improper rest, poor emotions, affecting the growth and development of the fetus, can lead to fetal stunting, too small, and eventually show the belly is not obvious. If it is malnutrition, which affects the growth and development of the fetus, it should be supplemented in time; 2. Fetal abortion: due to fetal chromosomal abnormalities or fetal malformations, maternal uterine environment abnormalities, can lead to fetal death, which may be accompanied by vaginal bleeding, abdominal pain and other symptoms, in addition to manifesting as a non-obvious belly. The pregnancy should be terminated in time after clear diagnosis and under the advice of the doctor. Note: 1. Diet: pay attention to a reasonable diet during pregnancy, do not be partial, picky or diet, so as not to affect the growth and development of the fetus. You can take in vitamin-rich fruits and vegetables, and supplement high-protein foods such as fish, eggs and milk, etc.; 2.