Lactobacillus refers to the bacteria that can ferment sugar and produce lactic acid. Usually, you can eat yogurt, sour cheese, sour soy milk, and lactobacillus tablets containing probiotics, among which yogurt contains a lot of lactobacillus, you can usually drink dairy products containing lactobacillus, and you can take lactobacillus tablets, which have a good effect. Lactobacillus belongs to the intestinal probiotics, eat more food containing lactobacillus can increase the content of lactobacillus in the intestinal tract, yogurt is rich in lactobacillus, can regulate the intestinal flora, supplement intestinal probiotics, increase intestinal resistance. Usually pay attention to diet, you can eat a light diet, which is conducive to maintaining the normal flora of the gastrointestinal tract, so that the gastrointestinal flora coordination, avoid eating spicy and greasy food, so as not to cause gastrointestinal flora imbalance.