Question

first aid · burns
which of these burns require medical treatment?

Explanation:

Second - degree burns with blisters and third - degree burns that show charred or white skin typically require medical treatment. The first two images seem to be milder, possibly first - degree burns which can often be treated at home. The third image shows a blister (second - degree) and the fourth shows a more severe burn with charred skin (third - degree).

Answer:

The burns in the third and fourth images require medical treatment.