It starts with regular uterine contractions and reaches 10 centimeters when the cervix is fully expanded so that the fetal head can be delivered. For first-time women, this process takes 4 to 24 hours. Cooperation during the first stage of labor: 1. Eliminate fear, remain calm and optimistic; 2. Eat on time, eat and drink well, and supplement adequate nutrition; 3. Urinate on time, once every 2-4 hours, and empty the bladder to avoid hindering the descent of the fetal head; 4. If the fetal membranes are not ruptured, you can walk into the waiting room with the doctor\’s consent; 5. You can also do some analgesic actions during contractions. The second stage of labor is from complete dilation of the cervix to delivery of the fetus