Adults with diarrhea can take Simethicone, Enteritis tablets, Bifidobacteria Lactobacillus Triplex tablets, and some patients also need to take antibiotics. If the acute gastroenteritis is caused by eating uncooked mushrooms, moldy food or expired food, or diarrhea caused by dyspepsia, you can take enteritis, which has the effect of clearing heat and removing toxins, inducing dampness and stopping diarrhea, and relieving pain. If the diarrhea is more serious, the intestinal mucosa will be damaged, this time to take Similac, which has the ability to protect the intestinal mucosa of the drug to relieve diarrhea. Most patients with diarrhea have dysbiosis in the gastrointestinal tract, and a large number of harmful bacteria multiply in the intestinal tract. Taking Bifidobacterium lactis trilobium tablets can regulate the intestinal flora and keep the intestinal flora in balance, and some of the diarrhea is caused by bacterial infections, which can be treated with antibiotics.