hello and welcome to health care magic.
temperature induced lesions are quite peculiar.
is one entity that is not well understood but has been affecting many people.
localised urtcarial angioedema
is another peculiar condition that may also affect some individuals.
activation of mast cells is responsible for these kind of lesions.
mast cell inhibitor like moteloukast.
please do visit your nearesr dematologist for detailed examination and better treatment.