If the skin is infected or inflamed at all, do not proceed with the treatment. Refer to doctor. Do not diagnose.
Ringworm
Ringworm is a general term that is used to refer to a number of different contagious fungal infections of the skin, scalp, or nails. The condition is known as ringworm because it can leave a ring-like, red rash on the skin and not because it has anything to do with worms.
Most cases of ringworm are mild and can be successfully treated using anti-fungal medication. Ringworm is contagious, so it is important to take some basic hygiene measures in order to prevent the spread of infection.
Eczema
Eczema is an itchy inflammation of the skin associated to a varying degree with other features such as: ∙
Psoriasis
Psoriasis is a skin condition, in which skin cells reproduce too quickly. The condition is not contagious and most people have only small patches of their body affected.
Impetigo
Impetigo is a highly contagious bacterial infection of the skin. Antibiotic creams are normally used to treat the infection, to minimise the risk of the condition spreading. Impetigo is normally not serious, though it is important to take precautions to avoid spreading it to other people.