Checking symptoms and history Ask about any symptoms you are feeling, such as swelling, irritation, or pain, and any history of medications or diets that may be the cause.
physical examination The rash on your skin will be examined for its appearance and characteristics. This includes examining the body to check for other symptoms that may be related to the disease.
Blood tests may help in diagnosing the disease. Especially checking the number of red cells and white cells. to find the damage that has occurred
Examination of skin tissue A sample of skin tissue may be taken for examination in a laboratory.
Examination by a doctor In some cases, it is suspected that the disease may have an infectious origin, such as Herpescidium sorcosis. The doctor may perform a punch biopsy to obtain a sample of skin tissue for analysis.
Blood tests are tests of the immune system, such as checking for the presence of manganese cells. and checking the presence of immunity in the bloodstream
Examination of the gastrointestinal tract, such as examination of meat from cuts in the digestive tract.