Can fennel calamus cause cancer?

Calamus including calamus, water calamus, nine section calamus, etc., general and fennel are not carcinogenic, specific medication to follow the doctor’s instructions.
Fennel has the effect of warming the kidney and liver, promoting qi and relieving pain (relieving pain by regulating the body’s qi), and stomach, and it is mainly used for treating cold hernia and abdominal pain (acute abdominal pain caused by the coldness of internal organs and the coldness of external wind), vomiting and diarrhea with little food, dystocia (pain in the area of dystocia and ribs), lumbago of renal deficiency, testicles dropping, cold pain in the epigastric region (cold pain in the epigastric region and the abdominal region), and menstrual cramps. It should be contraindicated in cases of yin deficiency and fire exuberance.
Calamus calamus has the effects of opening the orifices and waking up the mind, resolving dampness and harmonizing the stomach, tranquilizing the mind and benefiting the spirit; Calamus calamus has the effects of resolving phlegm and opening the orifices (opening the orifices of the heart and restoring the spirit by dispelling phlegm), removing dampness and strengthening the stomach, killing insects and relieving itching; Calamus calamus ninety-segmented has the effects of resolving phlegm and opening the orifices, dispelling wind and removing dampness, eliminating food and waking up the spleen, and removing toxicity. Those with yin deficiency and hyperactivity, excessive sweating and slippery semen should be cautious of taking the above common types of calamus.
The adverse effects of fennel and calamus are not clear, generally not carcinogenic, and clinical studies have not been seen.
Patients who are not feeling well are advised to consult a doctor in a timely manner, and specific medication should be administered under the guidance of a specialist, not without authorization.