Newborns peeling skin on the stomach is generally considered to be a normal physiological phenomenon, but may also be eczema, skin allergies and other causes. 1. Physiological phenomenon: the metabolic rate of newborns is relatively fast, and due to the thin epidermal stratum corneum, the development is not perfect, in the first few days after birth, the epidermis is easy to fall off the phenomenon, resulting in flaky peeling on the stomach. 2. Eczema: relatively good in the head and face, but may also appear in other parts of the body, may be due to the newborn’s immune dysregulation caused by the local erythema papules, may also appear peeling. 3. Skin allergy: it may be caused by the newborn’s exposure to allergens, such as allergy to clothing, it is easy to appear this phenomenon. Newborn belly peeling, there may be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.