Children allergic to additives can be relieved by general treatment and medication. 1. General treatment: children allergic to additives, first of all, parents need to stop the child from consuming additives containing allergenic substances. The child also needs to pay attention to a balanced diet and nutrition. 2. Drug treatment: children allergic to additives, parents can follow the doctor’s instructions to the child to take antihistamines, such as cetirizine hydrochloride, loratadine and so on. For children allergic to additives, it is recommended that parents need to pay attention to the child’s diet, if the allergens are known, you need to avoid the intake of allergenic substances of food. If the allergens cannot be identified, the intake of allergenic foods should be minimized.