The first thing you should do is fast your baby and give him or her lactase, food mothers, mommy’s love or chicken’s gold to regulate the digestive function of the stomach and intestines. Secondly, parents can use their palms to gently massage the child’s navel clockwise to promote gastrointestinal motility and speed up bowel movements, or they can squeeze 5mL of open cork in the baby’s anus. Then you can use physical cooling, give your baby a warm bath, or use diluted alcohol to wipe in your baby’s armpits, elbow fossa, groin, popliteal fossa, generally the child will also reduce the fever after defecation.