There is no gastroenteritis to take which drug to see fast results, gastroenteritis is divided into acute gastroenteritis, chronic gastroenteritis, gastroenteritis, according to the type of gastroenteritis need to choose antispasmodic and analgesic drugs (scopolamine, etc.), antibiotics (norfloxacin, etc.), probiotics (bifidobacterium, etc.), antidiarrheal drugs (montelukast, etc.), salicylate preparations (salazosulfamethoxazole), etc.) therapy. 1. Acute gastroenteritis: severe abdominal pain can be given antispasmodic and analgesic drugs, such as scopolamine, atropine, etc. to relieve pain, the presence of bacterial infection, can be given norfloxacin anti-inflammatory, combined with the use of montelukast and other anti-diarrhea drugs treatment. 2. Chronic gastroenteritis: such as Crohn’s disease, ulcerative colitis, generally can be given aminosalicylic acid preparations, such as sulfasalazine, mesalazine, etc., or bifidobacterium triplex capsule, Lactobacillus acidophilus complex and other probiotic treatment. Gastroenteritis is recommended to consult a doctor in a timely manner, follow the doctor’s instructions, do not self-medication, especially in the absence of a clear diagnosis of the premise of the use of antispasmodic painkillers is contraindicated, so as not to cover up the condition.