Foot patches can be applied to children because they are mostly made from medicines such as Wu Ju Ju and Da Huang, which are effective in improving the symptoms of diseases when applied to children. If children have fever, cough or even mouth ulcers, they can apply foot patches to relieve them because they can effectively induce heat downward as well as stop cough, resolve phlegm and clear heat, which can provide good relief to these diseases. The foot patch can be applied to children to improve their symptoms through the dual action of medicine and meridians, so it is clear that children can apply the foot patch.