The clinical symptoms of eczema include itching, papules, erythema, blisters, vesicles, scales and other polymorphic damage. Dermatitis is a more generalized term, including contact dermatitis, neurodermatitis, insect bite dermatitis, etc. There are differences in the clinical manifestations of different types of dermatitis.
1. eczema: eczema in the clinical manifestations of more diverse forms, the acute phase can be manifested as itching, erythema, oozing, blisters, vesicles, etc., the chronic phase can be manifested as erythema, papules, mossy changes, hypertrophy, roughness, scales, etc..
2. Dermatitis:
(1) contact dermatitis: mainly manifested as erythema, papules, blisters and so on in the skin of the contact area, usually with clear boundaries.
(2) neurodermatitis: a chronic inflammatory skin disease, mainly manifested as skin color or light brown moss-like changes in the skin lesions, can be accompanied by intense itching.
(3) Insect bite dermatitis: manifested as scattered small pimples, red doughnut-like damage to the skin, and there will be obvious itching symptoms.
Due to the large individual differences in clinical manifestations, it is necessary to consult a doctor for specific cases.