What are the types and symptoms of skin diseases?

There are thousands of skin diseases, and the symptoms of different skin diseases are different. Common skin diseases can be divided into bacterial skin diseases, including erysipelas and impetigo. Erysipelas and impetigo are characterized by bacterial infection. Erysipelas can show local redness and hot pain; impetigo can show local small pustules with golden scabs. Skin diseases can also be divided into viral skin diseases, including herpes zoster and herpes simplex around the mouth, etc., characterized by a cluster of small blisters distributed locally. It can also be divided into allergic skin diseases, the most common of which is eczema or urticaria, allergic dermatitis, etc., the biggest feature is skin itching. Depending on the cause of the disease, different treatment measures are taken. For example, herpes zoster requires antiviral treatment, while eczema requires symptomatic treatment such as anti-allergy.