Generally, after taking compound aloe vera capsules, it takes about 8-12 hours to have a laxative effect. However, there are certain individual differences, the time to defecate after taking the medicine may vary. Aloe Vera capsule is a compound preparation, the main ingredient is aloe vera, containing a lot of aloe collagen, which can take water from outside the intestine to the intestine, play a role in diluting the stool, but also to adjust the gastrointestinal tract nerve regulation, increase the gastrointestinal tract peristalsis, so as to play a laxative effect. It is generally recommended to be taken orally several times a day, with relatively few side effects. It is mostly used for the treatment of constipation caused by functional reasons, especially for the elderly. The clinical application of this drug also has certain indications and contraindications, when taking the drug, the patient’s intestinal tract should be open, consider the functional constipation before application. If the intestinal tract is not open, the patient has intestinal obstruction and other conditions, the application of this drug is not allowed to be treated.