The redness and swelling of the child’s throat may be caused by acute pharyngitis, herpetic pharyngitis, acute tonsillitis, etc. It is recommended that the child rest more, pay attention to the management of life, and timely medical treatment according to the cause of the disease and the extent of the disease to take medication, general treatment to control the disease and improve the symptoms. 1. Acute pharyngitis: the redness and swelling of the child’s throat may be caused by viral and bacterial infections resulting in acute pharyngitis, commonly used anti-inflammatory and anti-viral treatment, such as the use of Moxidectin Clavulanic Acid Potassium Granules, Pulsatilla Anti-inflammatory Oral Liquid and other medications, so that the child to drink plenty of water, rest. 2. Herpes pharyngitis: this disease causes redness and swelling of the child’s throat may be caused by Coxsackie virus infection, you can use Pu Dilan anti-inflammatory oral solution, blue scutellaria oral solution and other drugs to clear away heat and detoxification. 3. Acute tonsillitis: the child’s throat may be red and swollen due to acute tonsillitis, commonly associated with hemolytic streptococcus B infection, you can use amoxicillin or cefaclor dry suspension and other medications anti-inflammatory, relief of redness and swelling. Parents found that the child’s throat is red and swollen, you can take the child to the regular hospital, systematic examination to clarify the diagnosis, and follow the doctor’s instructions to standardize the use of drugs and treatment.