Seven-month-old babies sleep tossing and turning may be related to physiologic factors such as environment, diet, etc., or pathologic factors such as skin diseases and infectious diseases. 1. Physiological factors: (1) environment: due to high environmental temperature, too noisy, too bright light, etc., or the baby wears too much clothing, not timely change diapers, etc., may lead to the appearance of seven-month-old baby sleep tossing and turning. (2) Diet: because the baby sleeps before eating too much, or in a hungry state, may lead to the emergence of seven-month-old baby sleep tossing and turning. 2. Pathological factors: (1) Skin diseases: such as eczema, urticaria, dermatitis, etc., resulting in the appearance of itching sensation, which may lead to the appearance of seven-month-old babies sleep tossing and turning. (2) Infectious diseases: such as respiratory tract infections, digestive tract infections, etc., leading to the baby’s physical discomfort, which may lead to the emergence of seven-month-old baby sleep tossing and turning. Therefore, if your seven-month-old baby sleeps over and over, you must pay attention to observation, and if it does not get better or aggravated or accompanied by other symptoms, it is recommended that you seek medical attention as soon as possible.