What are the most powerful herbs to kill cancer cells?

There is no such thing as the strongest traditional Chinese medicine that kills cancer cells, but the traditional Chinese medicines that have some inhibitory effect on cancer cells are swollen knotted wind and crow gall.
Swollen knotted wind, taste pungent, bitter, flat, to the liver, large intestine meridian, with the wind and blood, clearing heat and detoxification (clearing the body of heat and toxicity) effect, the main treatment of rheumatism and paralysis, numbness of the limbs, bruises, bone fracture, menstrual cramps, post-partum stagnation and abdominal pain. Modern pharmacological research has a certain anti-tumor effect. Yin deficiency and fire (deficiency of Yin essence in the body, hyperactive fire) and pregnant women are prohibited.
Crow’s gall seed, bitter taste, cold nature, belongs to the large intestine, liver meridian, with heat detoxification, malaria, dysentery effect, the main treatment of fever and blood dysentery (feel the heat caused by dysentery, stools see blood). Modern pharmacological research has certain anti-tumor effects. This product is toxic to the gastrointestinal tract and liver and kidney damage, internal use need to strictly control the dose, should not be used for a long time. Pregnant women and children should be cautious of using this drug.
Tumor patients are advised to go to specialist hospitals in time, do not blindly self-medication.