The side effects of Crowberry Oil Soft Capsule are that a few patients may react with nausea, vomiting, dry mouth, diarrhea and other digestive discomforts after taking the drug. Crowberry oil soft capsule is an anticancer drug used as an adjuvant therapeutic agent for lung cancer, brain metastasis of lung cancer, gastrointestinal tract tumors and liver cancer. The ingredients of Opuntia oil soft capsule are mainly composed of opuntia oil and soybean phospholipid. It is used for the treatment of tumors with symptoms such as distension and pain in chest and abdomen or hypochondrium (abdomen), lumps refusing to be pressed, bitter and dry mouth, black stool or fresh blood in stool, yellow and red urine, red tongue with yellow or yellow greasy coating, and stringy or slippery pulse, etc. It is also used as an antitumor treatment. It should be noted that this drug is an antitumor adjuvant drug, need to pay attention to the interaction with other antitumor drugs used in combination; intolerance to this drug is prohibited; pregnant and lactating women are prohibited; if there is stratification should be discontinued. It is recommended that patients standardize the use of medication under the guidance of a doctor, do not take medication on their own to avoid delays.