Fragrance oil is only good for mild constipation, or for constipation that has just recently appeared. The oil itself can only have a lubricating effect on the intestinal tract, and does not change the stool situation. Therefore, for drinking sesame oil for constipation can only occasionally be effective, can not solve the fundamental problem. Therefore, for patients with constipation, first of all, pay attention to diet, and pay more attention to exercise to improve physical fitness; then give drug symptomatic treatment, clinically commonly used are bifidobacteria capsules, lactulose oral solution and compound polyethylene glycol electrolyte dispersion. If repeated constipation is not relieved, it is best to improve the routine stool examination, and if necessary, improve the colonoscopy and other examinations to further assist the diagnosis and treatment.