A few cloud-white white patches on the arms are a vitiligo symptom

A few cloud-white white patches on the arm may be a symptom of vitiligo, but it needs to be comprehensively judged in combination with other clinical manifestations and auxiliary examinations. If vitiligo is suspected, it is advisable to seek medical attention in time and treat it under the guidance of a doctor.

Vitiligo is a common acquired depigmented mucocutaneous disease characterized by localized or generalized white patches of varying sizes, with well-defined borders and pigmentation at the edges. Patients are usually asymptomatic, and a few may have mild pruritus prior to the onset of the disease. Vitiligo can occur anywhere on the body and is commonly found on exposed areas such as the face, neck, backs of hands, fingers, wrists, and areas prone to friction such as around the genitals.

The occurrence of vitiligo is related to genetic factors, autoimmune factors, neurochemical factors, melanocyte self-destruction and other factors. The diagnosis of vitiligo is based on clinical findings and ancillary findings. If vitiligo is suspected, it is recommended to seek medical attention in time and perform auxiliary examinations such as Wood lamp examination and dermoscopy under the guidance of a doctor.

The treatment of vitiligo mainly includes medication and physical therapy. Drug treatment is mainly the use of glucocorticoids such as dexamethasone tablets, prednisone acetate tablets, etc.; Physiotherapy includes phototherapy such as 308 excimer laser irradiation, narrowband UVB irradiation, etc.

In daily life, we should pay attention to avoiding sun exposure, pay attention to sun protection, avoid traumatic stimulation, and maintain a good attitude and regular life and rest.