Stomach rumbling, farting and unformed stools are usually caused by diarrhea, and patients with diarrhea may have unformed stools, abdominal distension and hyperactive bowel sounds. Patients with severe diarrhea can take oral montelukast to relieve symptoms and drink plenty of water to prevent dehydration. Diarrhea may be associated with poor diet, acute gastroenteritis, irritable bowel syndrome and other diseases. 1. Dietary impurity: Eating unhygienic food or food such as poisonous mushrooms and puffer fish can easily cause diarrhea, stomach growling and farting. Montelukast can be taken orally to relieve the symptoms. 2. Acute gastroenteritis: it may manifest as diarrhea, vomiting, abdominal pain, fever and other symptoms. It can be treated with drugs such as montelukast, compound phenethylpiperidine, belladonna and atropine. 3. Irritable Bowel Syndrome (IBS): it may manifest as diarrhea, constipation, abdominal pain, abdominal discomfort and other symptoms. It can be treated with medicines such as loperamide, difenocoumarol, bifidobacteria, lactobacillus and so on. If the disease causes the symptoms of stomach rumbling, farting and unformed stools, patients are advised to go to the hospital in time. If medication is needed, it is recommended to use it under the guidance of a doctor.