1 gastroenteritis patients first of all to maintain the balance of water and electrolytes, so it is necessary to bed rest in a timely manner, and go to drink a lot of water, such as oral rehydration salts, you can also go to drink some lukewarm water, even if there is no diarrhea, only vomiting patients should try to drink as much water as possible in the breastfeeding of infants should continue to breastfeed, but can not drink some carbonated beverages, tea, sports drinks,

2If the gastroenteritis caused by viral infections, antibiotics are not effective, is a parasitic infection caused by gastroenteritis is the need to use antiparasitic drugs, however, if it is because of campylobacter, shigella, Vibrio cholerae and other infections, or the patient had a traveler's diarrhea, it is possible to use antibiotics, but to be small amount of the use of antibiotics, because antibiotics may cause aggravation of the patient's diarrhea or to promote the growth of drug-resistant bacteria. the growth of drug-resistant bacteria.

3Patients with vomiting or diarrhea for a longer period of time and there are patients with severe dehydration, it is necessary to go to the intravenous rehydration, in the vomiting when you can eat some antiemetic drugs, if the diarrhea lasts more than 24 to 48 hours, and there are signs of more serious bacterial infections, you can add antidiarrheal medication, but do not recommend that children use antiemetic drugs as well as antidiarrheal medication, will be harmful to the body, but also the use of antidiarrheal drugs. The first thing you need to do is to take a few pills to stop the diarrhea, and then you can add an antidiarrheal medicine.