Functional constipation patients drink probiotics can relieve constipation, intestinal organism constipation patients taking probiotics effect is relatively poor. 1. Functional constipation: generally the vast majority of young people’s constipation belongs to functional constipation, may be caused by irregular life, mental stress, like to eat spicy food and other disorders of intestinal flora, this situation taking probiotics not only promotes normal intestinal peristalsis, but also improves the intestinal micro-ecology, which can play a role in relieving constipation. Patients can take Bacillus coagulans, Bifidobacterium bifidum, Lactobacillus lactis type of preparation. 2. Organic constipation: probiotics are relatively ineffective for intestinal obstruction, intestinal tumors, inflammatory bowel disease and other intestinal organic constipation. The cause of the constipation should be treated, and the constipation symptoms can only be relieved after the cause of the constipation is solved. Long-term constipation drink probiotics have a certain effect, but due to the individual physique and the causes of constipation are different, not all patients with constipation after eating probiotics are effective. Long-term use may also affect the normal intestinal microecology, which reduces the efficacy of the drug, aggravate constipation, it is recommended to take medication under the guidance of a doctor.