Flatulence is generally not allowed to drink soy milk. 1. Flatulence is mainly caused by indigestion and gastrointestinal diseases, and soy products contain a large amount of protein and fat, which can easily lead to increased bloating after consumption, so patients should avoid drinking soy milk. Patients also need to pay attention to avoid eating onions, potatoes, yams and other foods. 2. Patients can drink yogurt, hawthorn tea to relieve flatulence, and should avoid spicy and stimulating foods in their diet. You can also take Lactasexan under the guidance of the doctor, Lactasexan is a digestive aid, and at the same time can prevent excessive fermentation of proteins, producing flatulence, and has the effect of promoting digestion, and you can carry out a moderate amount of exercise after meals. It is recommended that the patient’s diet should pay attention to avoid greasy and stimulating food, and maintain a good mood. If the symptoms of flatulence are not relieved for a long time, you should actively consult the doctor and follow the doctor’s instructions to standardize the treatment.