Farting and yellow urine may be caused by physiological factors such as eating gas-producing foods and drinking less water, as well as viral hepatitis, cholelithiasis, and other causes such as cirrhosis of the liver. 1. Physiological factors: if you often eat soy beans, onions and other easy to produce gas food, may lead to increased gas in the intestinal tract, the body at this time will appear to love fart performance. In addition, usually drink too little water will lead to urine concentration, the body will appear yellow urine performance. 2. Viral hepatitis: viral hepatitis may be caused by hepatitis B virus, hepatitis A virus, hepatitis C virus and other pathogen infections. Patients will experience digestive symptoms such as abdominal distension, nausea and vomiting, and anorexia of oil and grease, so patients will experience the manifestation of love of farting. In addition, patients may also have yellow urine color, yellow skin and other jaundice symptoms. 3. Gallstones: Gallstones may be related to high cholesterol factor, heredity, biliary tract infection and other factors. Patients may present with jaundice, abdominal distension, nausea, anorexia and so on. Patients may have symptoms of jaundice and bloating, farting and yellow urine. Farting and yellow urine are also considered to be caused by cirrhosis, alcoholic liver disease and other diseases. For the exclusion of physiological factors leading to farting and yellow urine, the patient needs to consult a doctor in time, who will determine the cause of the disease and choose the appropriate measures for treatment.