Pharyngitis in children is mainly caused by upper respiratory tract infections, due to bacterial infections or combined with viral infections, there will be an increase in throat secretions, so children will not be able to stop clearing their throats. In this case, you can take Ambroxol Oral Liquid or Pediatric Chernozem Capsules orally, which can dissolve phlegm and promote the discharge of secretions. At the same time, a nebulization treatment with budesonide can be effective in relieving the symptoms. If the blood is drawn, it suggests that the blood level is high, and there is a bacterial or viral infection, which needs to be treated with antibiotics or antiviral drugs. If there is a cold, you should actively take cold medicine, pay attention to warmth, resolve phlegm and cough, and symptomatic treatment.