Xie Fan and rhubarb are better for constipation.

Rhubarb can damage the spleen and stomach, causing nausea and vomiting; Senna leaves can stimulate nerves, causing abdominal pain, black colon and gastrointestinal bleeding. Long-term use of these drugs will cause cytopathy and gastrointestinal dysfunction. This kind of treatment just relaxes the intestines and destroys the body.

So you can try not to use it, and you can use diet therapy to treat constipation.