What is the diagnosis of red butterfly sore?

The diagnosis of red butterfly sore is inspection, blood examination, skin biopsy, etc.

1. The

doctor can understand the area, quantity, skin desquamation and color and texture of the tongue coating by observing the changes of the patient's face and other parts of the skin, which is helpful to diagnose red butterfly sore.

2. Blood examination

When the patient performs blood examination, it can check whether there are antibodies such as anti-nuclear antibodies and anti-double stranded DNA antibodies in the body, so as to judge whether the immune function is normal and help to clarify the cause of red butterfly sore.

3. Skin biopsy When the

doctor performs pathological biopsy on the skin of the patient's lesion site, he can observe the skin lesion under a microscope and find that immunoglobulin deposits in the skin tissue, which usually can diagnose red butterfly sore.