In summer, children are advised to take the following foods or drugs to dissipate phlegm: 1. Food. It mainly includes white radish soup, rock sugar sydney or fresh pear juice with expectorant effect. It can help children resolve phlegm and stop coughing, and improve cough and expectoration symptoms caused by upper respiratory tract infection or lung infection. In addition, you can also drink fat sea water or honeysuckle water properly, which has the effect of clearing heat and detoxification, promoting pharynx and resolving phlegm, and can alleviate the expectoration symptoms of children caused by upper respiratory tract infection. 2. Drugs. It mainly includes drugs with the effect of resolving phlegm and relieving cough, such as Xiaoer Huatan Zhike Granule, Xiaoer Feire Kechuan Oral Liquid, etc. It is suggested that parents should consult a pediatrician before giving medication to their children, strictly grasp the dosage and precautions according to the doctor's advice, and avoid blind medication to ensure the treatment and medication safety of children.