Infant wriggling and often exerting strength can be seen in physiological phenomena, pathological conditions (such as constipation, eczema, etc.). 1. Physiological phenomenon: for younger babies can appear “twisting around and often force” phenomenon, is a normal physiological phenomenon, usually such babies good mental response, no obvious symptoms of discomfort. Or baby wearing clothing or blanket thicker, so that the baby to produce discomfort, can also appear, as appropriate, reduce the blanket and so on can be relieved. 2. Pathological phenomena: (1) constipation: for several days without stool or stool dryness affect defecation of the baby, the above phenomenon can occur, some may appear abdominal discomfort, crying performance, the use of Keserol, so that after the discharge of stools, the above phenomenon can be relieved. (2) eczema: such as more serious eczema, can make the baby produce obvious itchiness and other discomforts, some may also appear local oozing, etc., the baby can appear “twisting around” phenomenon, need dermatology diagnosis and treatment. Babies twisting and turning and often force may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause, under the guidance of the doctor to give targeted treatment or treatment.