How does allergy rise a knot very itch to do on child body

If this phenomenon occurs, you need to take your child to the pediatrics or dermatology department of the hospital in time. After diagnosis, use anti-allergic drugs under the guidance of the doctor to actively treat itches, and at the same time need to use antipruritic drugs in time, such as calamine lotion. Usually need to pay attention to the child's skin hygiene.