Six months of fetal movement suddenly less need to go to the hospital. Fetal movement refers to the body movement of the fetus, most pregnant women will be self-conscious of fetal movement at about 20 weeks of pregnancy. When six months pregnant fetal movement suddenly reduced may be fetal physiological sleep cycle, usually lasts 20-40 minutes, but can not rule out the risk of fetal hypoxia, so still need to go to the hospital, can be clarified by ultrasound examination and so on. In mid-pregnancy, you should start to increase your diet appropriately under the guidance of your doctor, and eat more food rich in protein, iron, calcium, vitamins and other nutrients, such as meat, eggs, dairy products, animal liver, fresh vegetables and fruits, etc. You should also follow the doctor’s instructions to have your prenatal checkups on time and to detect and treat pregnancy complications as early as possible in order to ensure the safety of the mother and child. When there is a sudden decrease in fetal movement in the sixth month of pregnancy, it is necessary to go to the hospital for an examination in order to find out the cause and rule out the risk of fetal distress.