Frequent farting after drinking milk may be due to the phenomenon of drinking too much, lactose intolerance and other reasons. 1. Drinking too much: milk is rich in protein, protein is broken down in the gastrointestinal tract, easy to be fermented by the intestinal flora to produce gas, which will appear after drinking milk frequent fart phenomenon. 2. Lactose intolerance: milk is rich in lactose, lactose intolerant people will lack the lactase enzyme, resulting in lactose is not easy to be broken down in the body, so this group of people in the drink milk, can appear diarrhea, bloating, and even gas production, farting increased phenomenon. Milk should also be consumed appropriately, not too much, lactose intolerant people should be prohibited from drinking milk. Specific precautions for drinking milk, you can consult a professional physician’s opinion.