Red, swollen and itchy feet can be seen for the following reasons: first, if there is a foot trauma during the healing period, there will be red, swollen and itchy feet, this is because there is the formation of blood scabs and tissue recovery, thus appearing red, swollen and itchy wound areas, you can properly apply iodine volts to the wound area to relieve the itchy situation. Second, allergies, if the foot around the allergy situation, will also appear red, swollen and itchy, you can take some loratadine, paracetamol and other anti-allergy treatment.