Baby fever and diarrhea, tongue thick and white, usually because of improper feeding, chronic indigestion or enteritis, etc., need to be analyzed. 1. Improper feeding: baby fever diarrhea, tongue thick and white, may be due to overfeeding and so on resulting in accumulation of food, accumulation of food will lead to white tongue, due to accumulation of food, the baby’s gastrointestinal tract can not be digested in time may lead to the gastrointestinal contents can not be absorbed, thus leading to diarrhea, the fever is due to the intake of too much energy caused by the body temperature rise. 2. long-term dyspepsia: baby fever diarrhea, tongue thick very white, may also be due to long-term dyspepsia caused by the baby’s digestive function may not be fully developed, coupled with cold and other factors long-term role, may lead to diarrhea, fever may be due to the baby due to dyspepsia caused by the body of the low calcium caused by the tongue white is due to indigestion. 3. enteritis: baby fever diarrhea tongue thick very white may also be due to enteritis, due to bacterial invasion in the body, resulting in the body of the increase in pyrogens, causing the baby fever, due to gastrointestinal dysfunction appeared to diarrhea, tongue coating white situation. Baby fever and diarrhea tongue thick and white may also be other causes, it is recommended that parents once the baby fever and diarrhea, tongue thick and white after the situation, take the baby to the doctor in a timely manner to improve the relevant examination, standardized treatment.