Crowberry oil is not a chemotherapeutic drug, it is a kind of Chinese medicinal preparation. Crowberry oil is mainly used for the adjuvant treatment of lung cancer, brain metastasis of lung cancer as well as digestive tract tumors. Opium seed oil is a kind of Chinese medicine preparation, which is a relatively common kind of drug with certain medicinal value. Clinical studies have shown that it also has anti-tumor effect, but it does not belong to chemotherapy drugs and usually has no obvious toxic side effects. It is mainly used in the treatment of lung cancer, lung cancer brain metastasis and digestive tract tumors. The main components are refined opuntia oil, refined soybean phospholipids and glycerol, and it also contains a variety of minerals and a large amount of ethanol, methanol and oleic acid, of which oleic acid is the main component, which is the active ingredient of anti-tumor, so that opuntia oil can effectively fight against tumors and inhibit the development of cancer cells in the body. It is recommended that patients go to the hospital for examination, take opuntia oil under the guidance of doctors, usually pay more attention to rest, keep enough sleep, eat more vegetables and fruits, eat less spicy and stimulating food, avoid strenuous exercise.