When a baby’s stool is not smooth and constipation accumulates for a long time, it can easily lead to fever in the body. Fever caused by constipation usually lasts around 38°C. First of all, you need to solve the constipation situation before you can relieve the fever. It can be treated by taking oral liquid for children to relieve constipation and eliminate food, as well as paediatric compound chicken neijin granules. Constipation is difficult to eliminate, if necessary, you can use a corked gel squeezed into the anus to promote the discharge of stool. It is advisable to take oral solution of Paediatric Chai Gui Fever Reducing, and scrub the palms of hands, feet, back and armpits with warm water to reduce fever. The child should be given more dietary fiber and eat more fruits and vegetables, such as spinach, celery, apples, dragon fruit and ripe bananas, which can also promote the smooth flow of stools. You should let your child move more, not sit still for a long time, more activities can promote intestinal peristalsis, which can help change the situation of poor stool.