1. Symptoms and preventive measures of uterine contractions. Uterine contractions are a common symptom that pregnant women often experience during pregnancy. If they are not treated promptly, they will have adverse effects on the fetus and the pregnant woman. Usually there are several preventive measures for uterine contractions: first, maintain a good attitude. Pregnant women should learn to regulate their emotions and maintain an optimistic attitude; secondly, they should eat a balanced diet, avoid eating spicy and irritating foods, and ensure adequate nutritional intake; In addition, appropriate physical exercise should be carried out