Farting and spraying oil may be caused by malabsorption syndrome, ulcerative colitis, gastrointestinal neurosis, which can be relieved by taking antibiotics, anti-inflammatory drugs, digestive drugs and so on as prescribed by the doctor. 1. Malabsorption syndrome: patients may have consumed food with high fat content, which leads to indigestion. Symptoms such as diarrhea, farting and oil spraying, and weight loss may occur, which can be relieved by taking antibiotic drugs, such as lincomycin hydrochloride, tetracycline hydrochloride, and so on. 2. Ulcerative colitis: patients with immune system problems, causing the balance between inflammatory factors and anti-inflammatory factors in the body is disturbed, resulting in inflammation of the intestinal mucosa, can be relieved by taking anti-inflammatory drugs, such as mesalazine, olsalazine and so on. 3. Gastrointestinal neurosis: patients may have irregular diets for a long time and develop symptoms of gastrointestinal dysfunction, which can be relieved by taking digestive drugs, such as Bifidobacterium bifidum quadruple vivax tablets, mosapride citrate dispersible tablets, and so on. If the symptom of farting and spraying oil occurs, it is recommended that the patient go to the gastroenterology department of the hospital in time, and take the relevant medication under the guidance of a professional physician. Do not use medication privately to avoid causing adverse reactions.