Question
A child has been suffering from recurrent coughing for over a year. The symptoms usually appear after a fever, and the cough persists even as the fever subsides. Since early March, the child has been coughing almost every day, with the worst symptoms occurring between March 23rd and 25th. The coughing was frequent day and night, affecting sleep. After receiving intravenous treatment from March 26th to 28th, the night coughing somewhat subsided, but it was still frequent during the day. After detailed examination at Guangzhou Children’s Hospital and medication, the night coughing completely disappeared (occasional coughing before bedtime), and the frequency of coughing during the day decreased (intermittent), but it became frequent again in early April. Although not severe, it was still frequent. Previous treatment and its effects included: ultrasonic therapy (aerosol) on March 23rd for four days, once daily; using Compound Fentanyl syrup, three times a day for three consecutive days; Desloratadine dry suspension, once a day, half a packet each time; Montelukast tablets, once a night for three consecutive days; Suixing Tanke Mixture, three times a day for three consecutive days; Zhen Shi Fu Zheng Granules, three times each time for four consecutive days. On March 26th, intravenous treatment was received, including 100 milliliters of 5% glucose injection, Xianping injection (5 milliliters: 125 milligrams), 5% glucose injection (Guoji), Penicillin G sodium injection (800,000 units). From March 27th to 28th, two consecutive intravenous treatments were received. On the afternoon of March 28th, the child received ten days of medication treatment at Guangzhou Children’s Hospital, including Compound Fentanyl syrup, Montelukast tablets, …