Does Cephalosporin allergy rash self-heal?

If the number of red rashes after taking cephalosporin is small, the itching is not serious, and there is no other discomfort, it can be self-healing. The red rashes can disappear slowly after about a week after stopping the drug. If the symptoms of allergy after taking cephalosporin are serious, the number of red rashes on the skin is large, and it is accompanied by severe itching. Although the red rashes can also heal after stopping the drug, it takes a long time to affect normal work and sleep. It is recommended to use anti-allergic drugs for treatment. During the treatment period, pay attention to diet, spicy, fishy food is prohibited to eat, and then prohibit the use of cephalosporins to prevent allergic reactions from showing again. It is best not to scratch the symptoms of itching after allergies to prevent skin damage from causing infection.