Why Do Red Spots Appear on the Skin?
The presence of erythema on the skin may indicate vasculitis, which is more common in women. The main symptoms include fatigue, joint and muscle pain, and erythema on the skin. The etiology may be related to tonsillitis, pharyngitis, periodontitis, and tuberculosis.
1. Examination of the lesion: Vasculitis often starts with bright red or pinkish skin, which turns dark red or purplish within 1-2 weeks and gradually fades, leaving mild pigmentation spots. Complete resolution of the nodules may take longer. Another characteristic of this vasculitis is recurrent episodes, with rare ulceration, fusion, or gangrene.
To treat vasculitis, it is essential to examine and treat the underlying lesions, such as infections in the nose, throat, or teeth. During the examination, it is important not to forget to take a chest X-ray to check for the presence of tuberculosis.
2. Administration of anti-inflammatory drugs: Since the pathological changes in vasculitis are inflammatory, anti-inflammatory medications should be used concomitantly.
3. Administration of blood-activating and stasis-resolving medications: To improve circulation, appropriate blood-activating and stasis-resolving medications may be prescribed.
4. Injection therapy: Persistent erythematous nodules that cause pain can interfere with normal life and work. To shorten the duration of the illness, the best approach is to inject medication into the base and surrounding areas of the nodules.
5. Avoid prolonged standing or walking: Patients are advised to avoid prolonged standing or walking, and to elevate their lower limbs during rest to promote blood flow and reduce edema.
In summary, vasculitis, medically known as allergic nodular cutaneous vasculitis, primarily affects small blood vessels in the skin and manifests as erythema nodosum. The etiology is related to allergic reactions. Early detection and intervention in the treatment of this disease can minimize the risk. However, delayed diagnosis may lead to severe complications. Therefore, individuals with the aforementioned symptoms are advised to seek medical attention promptly for diagnosis and timely intervention.