What is the fastest way to treat vomiting and diarrhea?

There is no fastest cure for vomiting and diarrhea. Vomiting and diarrhea may be due to acute gastroenteritis, food poisoning, or bacillary dysentery. You can give levofloxacin, azithromycin and other drugs to fight infection, as well as gastric lavage and other treatments.
1. Acute gastroenteritis: When eating and drinking irritating or unclean food, it may lead to bacterial infection and cause acute gastroenteritis, so the symptoms of vomiting and diarrhea will appear. Antibiotics such as levofloxacin can be given to fight infection in this case. If the vomiting and diarrhea are serious, antiemetic drugs such as metoclopramide or antidiarrheal drugs such as montelukast can be given.
2. Food poisoning: If you eat food with a lot of pesticide residue or moldy food, it will lead to food poisoning causing vomiting and diarrhea. You can give apomorphine sulfate and other emetic drugs, levofloxacin and other anti-infective treatment, if necessary, give gastric lavage treatment.
3. Bacterial dysentery: some patients are infected by bacteria, which will produce bacterial dysentery, resulting in vomiting and diarrhea, fever and other symptoms. Antibiotics such as azithromycin can be given.
All of the above drugs should be applied under medical supervision. Vomiting and diarrhea may also be caused by other diseases, so it is recommended to consult a doctor in time and give relevant measures with the help of a doctor.