Recommended dietary treatments for children’s cough As children grow up, coughing is one of the common symptoms. Although many coughs can be treated with medications, dietary therapy is also a good option to reduce cough symptoms before giving your child medications. This article will introduce several dietary therapy methods for children. 1. Pear juice can quickly relieve coughs. Pears are cool and have the effect of relieving throat swelling and cough. Pear juice is one of the most popular cough remedies. Cut half a pear into small pieces and use a juicer to squeeze out the juice.