Impetigo refers to impetigo, and the difference between impetigo and eczema is mainly due to different pathological causes, different symptoms and different infectiousness. 1. different pathological causes: impetigo is mainly due to staphylococcus aureus or type b hemolytic streptococcus invasion of the epidermis, resulting in acute suppurative dermatosis; while the cause of eczema is still unclear, it is considered that it may be related to internal and external factors resulting in allergies, psychosocial factors and so on. 2. Symptoms are different: impetigo is usually manifested as lesions such as herpes papules, blisters, abscesses, etc., and it is easier to break out, accompanied by varying degrees of itching; eczema patients are mainly manifested as lesions such as erythema, edema, pimples, pimples, blisters, etc., and is more likely to recur, which seriously affects the patient’s quality of life. 3. Infectious: impetigo is acute and highly infectious, while eczema is not infectious. Although both diseases belong to the skin disease, but there is a fundamental difference, when the patient appears related symptoms, it is recommended to go to the hospital in a timely manner to check the diagnosis, as soon as possible to clarify the cause of the disease to take active targeted treatment measures, to avoid misunderstanding of the condition caused by the aggravation of the symptoms.