Spots on arms and face may be related to age spots, freckles and flat warts.
1. Age spots: they are commonly caused by the degeneration of skin function and slow metabolism of the elderly, resulting in pigmentation. They can appear on the arms, face and trunk.
2. Freckles: common in young women, generally more common in sunburned areas. It is mostly related to sun exposure and heredity, and is caused by the increase in the number of melanin particles. It can be found on the face, shoulders, arms and other parts of the body.
3. flat warts: it is a skin disease caused by human papilloma infection, which is contagious. When there are wounds on the arms and face, and when you touch the towels and other supplies of people with the disease, you may be infected, and black spots will appear, and the color will be deeper and deeper with the increase of time.
Spots on the arms and face can also be seen in other causes, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions to carry out relevant examinations, with the help of the doctor to clarify the nature, and targeted treatment or therapy.