After entering the third trimester of pregnancy, it is possible to give birth at any time. When to go to the hospital is not a problem for the pregnant woman, but there will be a lot of confusion for the primipara. When to go to the hospital? Just remember 3 + 1. Regular contractions After normal labor, there will be a contraction every 3-5 minutes or so, and each contraction lasts for 30-60 seconds. Before that, there will be a contraction every ten minutes or so. The intensity of the contraction is not high. Then the interval of the contraction will be shorter and shorter, the intensity will gradually increase, and the duration will gradually extend. At the beginning of Read More …