The child’s cough after discharge from the hospital may not have been cured, and can continue to be relieved by medication, dietary modifications and other means. 1. medication: if your child is still coughing after being discharged from the hospital with bronchitis, consider the cause of airway hyperresponsiveness, and take Ambroxol Hydrochloride Oral Liquid and Carboxymetholestane Oral Liquid under the guidance of your doctor. Considering that the infection is not fully controlled, intravenous penicillin and cephalosporin injection can be given according to the situation. 2. Dietary adjustments: diet should be light, avoid spicy, stimulating food, control the intake of salt. Eat more fresh vegetables and supplement multivitamins. 3. Other ways: Drink more water and avoid getting cold. Open the windows and ventilate the room to maintain the right temperature and humidity. Appropriate outdoor exercise to enhance physical fitness and resistance. If the cough symptoms are more serious, you should consult a doctor in time to avoid delaying your condition.