Indigestion and chest distension are considered to be related to the usual diet, mental state, and whether there are chronic gastric and intestinal diseases in the past. Indigestion with chest distension and discomfort, must exclude the recent consumption of excessive gas production, or food and drugs that irritate the gastric mucosa. Such as soy milk, soy milk powder and other soy products, or some people drink milk is also prone to indigestion, chest distension and discomfort. Some patients may suffer from abdominal pain, unformed stools, screaming stomach, indigestion and chest distension after consuming milk because of the lack of lactase in the body. It is always recommended to take into account their condition for symptomatic treatment or to suspend the intake of related foods or medications. In addition, some patients may have H. pylori infection and may also experience indigestion, chest distension, abdominal pain, irregular stools, and bad breath when they have chronic infection. It is recommended that similar symptoms must be examined and treated with sterilization, and some symptoms can be relieved after sterilization.