A few days before the eruption of milk teeth, babies may cry, drool, like to chew things, sleep poorly, lose appetite, etc. Some even have low fever, mild diarrhea, local gums appear congested and swollen. Generally speaking, when the above phenomenon lasts for 3~4 days, the milk teeth will erupt through the gums. Some babies may have varying degrees of fever when their teeth first erupt. As long as the temperature does not exceed 38.5 degrees Celsius and the baby is in good spirits and has a strong appetite, there is no need for special treatment, just give the baby more boiled water, do not be nervous about this situation, it can slowly improve after a few days. It is a situation that can be controlled without treatment. If a child grows teeth in the process, there is a high fever, body temperature more than 38.5 degrees Celsius, and accompanied by irritable crying, refusing milk and other phenomena, this situation is the need to go to the hospital to further check the blood routine and other diagnostic, to see whether the combination of other infections, according to the symptoms of timely symptomatic treatment control. Pay attention to the oral hygiene of your baby during the teething period, and drink more water. If the fever does not go down, you need to go to a regular hospital as soon as possible to seek medical help, do not delay the condition to avoid more serious consequences.