Irregular contractions indicate the arrival of labor, if the pain is more severe, you can use several methods to relieve. The pain of contractions is mainly due to muscle hypoxia and excessive cervical tension, when the pregnant woman fully relaxes her body between contractions, she can achieve the effect of relaxation of the whole body muscles, which can not only relieve the pain of contractions, but also help speed up the labor process. The second point, you can master the breathing method, when the contractions appear with the nose for deep inhalation, exhale with the mouth for deep and long exhalation, can also relieve the pain of contractions; third point, you can divert attention.