Eczema, solar dermatitis, psoriasis, systemic lupus erythematosus and so on are common.
1. Eczema: this disease is an inflammatory disease of unknown cause, which can be caused by allergic food (such as peanut, mango, milk, etc.), microorganisms, hot or humid environment, diseases (such as diabetes, thyroid disease, etc.), endocrine and metabolic changes, etc., which can lead to skin erythema, pimples, blisters, itching and other symptoms.
2. Solar dermatitis: this disease is mainly due to long-term exposure to ultraviolet radiation, or itself belongs to the sensitive skin, sun exposure, skin erythema, edema, blisters, hyperpigmentation, and even flaking and other symptoms.
3. Psoriasis: the cause of this disease is unknown, which may be related to the immune process initiated by T-lymphocytes, genetic factors, abnormal enzyme activity, etc. It manifests itself in the appearance of erythema, scaling, itching, burning sensation and other symptoms on the skin.
4. Systemic lupus erythematosus: the cause of this disease is unknown, which may be related to genetic factors, adverse environment, drugs, microbial pathogens, estrogen and other factors, manifested as erythema, fever, joint swelling and pain, muscle pain, fatigue and other symptoms.
It is recommended that patients, if necessary, timely to the regular hospital dermatology consultation, under the guidance of the doctor to clarify the diagnosis, timely treatment, to avoid delaying the condition.