instruction: hello doctor I just want to consult about my skin condition that happens annually every year my hands has this condition where it will itch and form rashes with liquid inside then skin itself most of the time it starts on december then end on february however it differs every year this year it started on march and up to now I experience this every year as in yearly so I assumed it is normal it is not hereditary I assume because none of my family members is experiencing it other than me my mother told me that maybe it is because of cold weather which I agreed it is there for the past years I have never consulted any professionals about it since it does not look severe however I am curious what is this condition called
output: hi seasonal itch and swelling over the exterior parts of the palms soles ear nose occur due to a type of cold allergy called perniosis orchilblains lesions for increased itchy swelling occurs mainly during the start of cold weather and end of the cold weather when there is temperature change in the environment I am not sure which part you are living in as you have not mention treatment for this is avoidance of cold exposure wearing warm clothes calcium dobesilate gel twice daily diltiazem 30 my tablet be for weeks during the lesions for itching you use loratadine10 my once daily for two weeks or whenever there is itching apply aloevera moisturizing cream over the hands multiple times with rubbing of the hands and feet and the parts so that good circulation bring warm blood flows into those area