Children with fever can drink salt water, because the child in the case of fever, the metabolic level will continue to rise, cell replication and metabolism of the acceleration of the need for a large amount of water, this time there will also be more metabolic waste needs to be discharged from the body, drink more water to promote the body’s metabolic waste discharged from the body. Children with fever, many times will lose a lot of sweat, a lot of sweat loss, the body will have a lot of water loss, the body’s salt will also be a lot of water loss, the body’s electrolyte environment will be a loss of balance, there will be electrolyte disorders, in particular, you need to drink saline to replenish electrolytes to restore the electrolyte balance, or else serious complications will occur.