One year old baby always scratching the etiology of physiological factors and disease factors (common in infantile eczema, contact dermatitis, prickly heat and other diseases).
1. Physiological factors: in a relatively high temperature environment, if you do not pay attention to reduce the temperature of the air, the baby is easy to sweat, not timely cleaning of sweat, sweat will stimulate the skin, resulting in skin itching symptoms, pay attention to the skin cleanliness and hygiene, the symptoms can disappear.
2. Disease factors:
(1) infantile eczema: the cause of this disease is not yet completely clear, may be related to genetic factors, immune abnormalities, infection of germs, dry environment, allergens, wearing poorly ventilated clothing, etc., can be manifested as erythema on the skin, pimples, pimples, obvious itching and other symptoms.
(2) contact dermatitis: this disease can be caused by skin contact with exogenous irritants, such as detergents, soaps, chemicals, plant branches and leaves, animal fur, etc., which can be manifested as erythema, papules, scales, itching and other symptoms with clear boundaries.
(3) prickly heat: this disease is mainly due to the high heat and humid environment, poor sweat discharge, sweat duct obstruction. Staphylococcal infection on the skin surface, or micrococcus proliferates and produces toxins, can also induce prickly heat, which can be manifested as small pimples, blisters or pustules, and increase after sweating, with itching, tingling and other symptoms on the skin.
Parents who suspect that the itch on the baby is caused by diseases, timely take the baby to the regular hospital, after a clear diagnosis, timely treatment, to avoid delaying the condition.