Red spots on the arms have been present for several years, what should I do?

Dec 03, 2024 Source: Cainiu Health
Disease description:

I am 35 years old. About five years ago, I noticed some small red spots appearing on my left arm. These red spots are neither painful nor itchy, but their number seems to have increased over time. Recently, similar red spots have also started appearing on my right arm, and I would like to know what the situation may be.

Doctor's answer (1)
Dr. Liu Wenmin

Red spots on the arms that persist for many years may be caused by conditions such as allergic dermatitis, hemangiomas, follicular keratosis, angiomas, hemorrhagic rashes, or allergic purpura. Although they may not cause pain or itching, long-standing skin changes should be taken seriously.

Given that this condition has persisted for years and shows signs of spreading, it is recommended to consult a dermatologist promptly for professional examination and evaluation. Treatment will depend on the specific underlying cause and may include medication, physical therapy, or laser therapy. While awaiting medical consultation, avoid squeezing or irritating these red spots to prevent unnecessary injury or infection. It is advisable to keep the skin clean and moisturized, avoid using harsh soaps or skincare products, refrain from scratching the affected areas to prevent infection, and perform regular body checks.