In case of skin allergy, redness, swelling and itching, the first thing to do is to actively identify the cause of allergy, remove the cause and treat the symptoms. In case of itching, ointment for relieving itching can be used externally, such as mometasone furoate cream, calamine lotion, etc. If necessary, antihistamine drugs such as loratadine, cetirizine, etc. can be taken orally, and intravenous injection of calcium gluconate, vitamin C, etc. can effectively relieve the symptoms of skin allergy, redness, swelling, and itching. Remember to scratch, hot water scalding and other external adverse stimuli. Eat light food, eat more fresh vegetables and fruits, and eat less spicy, irritating and fishy things to avoid re contact with allergens, so as to avoid the recurrence of allergy.
