Children itching on the side of the mouth may be the emergence of lipitis, eczema and other diseases, you can use vitamin E milk, Dinaid cream and other drugs treatment. 1. Lipitis, children’s itchy mouth side may be a lipitis, due to lip inflammation stimulation may lead to increased skin sensitivity, lip redness and itching symptoms, you can use vitamin E milk or erythromycin ointment and other medications. 2. Eczema, some children with eczema due to the skin mucous membranes are stimulated by pathogens, may also lead to skin rashes, but also produce itchy symptoms on the side of the mouth, you can use Dinocap cream and other drugs coated. The itchy mouth of children may also have other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, give targeted treatment or treatment. The above medications should be used under the guidance of a doctor.