Bitter almonds do not have anti-cancer effect, and toxicity, should not be taken blindly. Bitter almonds are the seeds of apricot, with the lowering of gas, cough, asthma, laxative effect, can relieve cough and asthma, chest fullness (chest fullness discomfort) phlegm, intestinal dryness and constipation and other symptoms. Bitter almonds have no anti-cancer effect, eat more bitter almonds can not fight cancer. Bitter almonds not only can not anti-cancer, it also has a certain degree of toxicity. When taking a large dose, the light can appear dizziness and weakness, diarrhea, abdominal pain, burning sensation in the epigastric region, increased blood pressure, accelerated respiration; in severe cases, respiration slows down markedly and superficial, coma, and may have tonic, paroxysmal spasm, pupil dilatation, blood pressure drops, and finally death due to respiratory or circulatory failure. It is recommended to take bitter almonds under the guidance of a doctor to avoid delaying the condition or producing adverse reactions. Cancer patients are advised to consult a doctor in time for comprehensive treatment.