Children need to pay attention to the adverse reactions, side effects, allergies, and methods of taking medication, which need to be taken orally under the guidance of a doctor. Any drug may cause adverse reactions, so children need to consult the doctor to take medication, so that the doctor according to the disease symptomatic medication, try to choose children’s drugs with few side effects. Due to the imperfect swallowing function of children, try to choose the dosage form that is easy to be taken orally, such as granules, suspensions and so on. Drugs taken orally may have an irritating effect on the stomach and intestines. Unless special drugs, try to take most of the drugs orally after meals to minimize the irritating effect on the stomach and intestines. Try to take the medication regularly according to the dosage and course of treatment, do not miss or take more than one dose, if the disease does not improve significantly after taking the medication, you need to consult the doctor again.