How to Handle Recurrence of Preauricular Sinus Surgery?

If you have a preauricular sinus infection without symptoms, no treatment is needed. If there is infection and inflammation, antibiotic treatment or incision and drainage of abscesses, regional dressing changes, and other treatments should be administered. After the infection is suppressed and regional recovery is achieved, the sinus resection surgery can be performed. Some methylene blue is infused into the sinus before surgery, and a probe is inserted into the lumen as a guide. Then, the sinus or its branches are completely removed in one operation. If part of the sinus remains infected and surgery is required again, it becomes very difficult.
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How to Handle Recurring Bronchitis?

An 8-year-old child, previously in good health, has developed symptoms of bronchitis this time, including worsening cough, excessive phlegm, and a feeling of nausea during coughing. The coughing increased during the day and at night on the first day, and the number of coughs also increased on the second day.
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