It is best to have a routine stool test to see if it is a viral or bacterial infection. Lactobacillus is a kind of probiotic bacteria, which is mainly used to kill pathogenic bacteria in the body, with good effect and without any side effects. But you can’t take anti-inflammatory drugs while taking lactobacillus, you must pay attention to this point. Patients suffering from enteritis can take lactobacillus, if not laboratory test is recommended to choose probiotics, lactobacillus is just one of them, also includes bifidobacterium triptans capsules, compound lactobacillus acidophilus tablets and so on.