Diarrhea, chills and body aches are mostly due to acute gastroenteritis, which can be relieved by rest, rehydration, norfloxacin, montelukast, bifidobacteria and other medications. Diarrhea, chills and body aches are often seen in patients with acute gastroenteritis, usually caused by dietary impurity due to bacteria, viruses, parasites and other pathogenic microorganisms infecting the gastric mucosa, the patient will be accompanied by fever, chills, nausea and vomiting, diarrhea, muscle pain and other symptoms, and need timely treatment. 1. General treatment: patients need to be rehydrated in time to maintain the water electrolyte balance, diarrhea or vomiting in severe cases need to fast to reduce the burden on the gastrointestinal tract. Diet should be light, easy to digest, reduce greasy, cold, spicy and other stimulating food intake. 2. Medication: If the patient has bacterial infection, he can take Norfloxacin, azithromycin, ceftriaxone and other antibiotics for anti-infection treatment; if the patient has viral infection, he can take oseltamivir and other antiviral medicines for treatment; if the patient has severe diarrhea, he can take loperamide, decadalcitrile, montelukast and other medicines for antidiarrheal treatment. In addition, if the patient is accompanied by intestinal flora imbalance, intestinal probiotics such as Bifidobacterium bifidum, Lactobacillus rhamnosus and other intestinal probiotic preparations can be taken to regulate the balance of intestinal flora and alleviate the symptoms. When the patient has diarrhea, chills and body aches, it is recommended to consult a doctor in time to find out the cause of the disease and actively receive treatment. The medication should be taken in strict accordance with the doctor’s instructions, and should not be used on its own, so as not to delay or even aggravate the condition.