Loratadine belongs to the second generation of antihistamines and has good anti-allergic effects. The safety of loratadine is relatively good, and there are few adverse reactions. Some children are very sensitive and will have dry mouth and lips after taking loratadine, so they can drink more warm water; 2. 3. loratadine may cause hives and anaphylaxis in children. Overall, the probability of these side effects in children is very small.