I have a rash on my arm that keep reapearing in the same spot what type of rashes dose that?

Ringworm (tinea corporis)

Ringworm is a common fungal infection of the skin that often appears as a red, itchy rash. The rash may be circular or oval in shape, with raised edges and a clear center. Ringworm can be spread through contact with an infected person or animal, or by contact with contaminated objects.

Eczema (atopic dermatitis)

Eczema is a chronic skin condition that causes dry, itchy, and inflamed skin. Eczema can be triggered by a variety of factors, including allergens, irritants, and stress. In some cases, eczema can also be caused by an overactive immune system.

Psoriasis

Psoriasis is a chronic skin condition that causes red, scaly patches of skin to form. Psoriasis is caused by an overactive immune system that causes skin cells to grow too quickly. Psoriasis can be triggered by a variety of factors, including stress, illness, and certain medications.

Lichen planus

Lichen planus is a chronic skin condition that causes purple, itchy bumps to form on the skin. Lichen planus can be triggered by a variety of factors, including stress, illness, and certain medications.

If you have a rash that keeps reoccurring in the same spot, it is important to see a doctor to get a diagnosis and appropriate treatment.