Bai Hua Dan is not used for the treatment of cancer, but can be used for the treatment of rheumatism and paralysis pain, blood stasis and menstrual closure, bruises and sprains, etc., the specific use of medical advice. Bai Hua Dan has the efficacy of dispelling wind and relieving pain (dissipating wind evils and relieving pain in the muscles and bones), dispersing blood stasis and reducing swelling. It can be taken internally or used externally, and is mainly used for the treatment of rheumatism and paralysis, stomach pain, swelling of the liver and spleen, blood stasis and menstrual occlusion, bruises and sprains, snake bites, scabies, ringworm, etc., but is not suitable for the treatment of cancer. White Flower Dan adverse reactions are not clear, but should be prohibited in pregnant women, and it is recommended that the time of external application should not be too long. Cancer patients should seek medical treatment in a timely manner, under the guidance of a physician to standardize the treatment, not to take the drug on their own, so as not to delay the condition.