What foods can help relieve excessive phlegm in children? If there is an infection, antibiotic treatment can be administered, taking cefixime along with ambroxol oral solution. If it’s congenital laryngospasm caused by intrauterine calcium deficiency, it is recommended to supplement vitamin D and take children’s Icysin. Based on the symptoms you described, they mainly belong to the cough manifestation caused by bronchitis. Treatment should focus on anti-inflammatory, and intravenous therapy can be considered. Combine with dialectical treatment and consider Chinese medicine opsonize. Diet should be light and bland.