Alcohol consumption is not recommended for people with high homocysteine, and alcohol consumption may increase the risk of adverse cardiovascular events; prompt abstinence from alcohol and smoking is recommended. Homocysteine is one of the intermediate products produced during the metabolism of the body’s vital activities, and is directly or indirectly related to the onset and development of many diseases. Its elevation may indicate the risk of cardiovascular diseases; the risk of malignant tumors in the colorectum, lungs, prostate, etc. Drinking alcohol increases the risk of diseases, so drinking alcohol is not recommended. For people with high homocysteine, it is recommended to quit smoking and drinking in time. For people with hypertension, supplementation of folic acid can help reduce homocysteine levels while controlling blood pressure. For people with high homocysteine levels, supplementation with folic acid and B vitamins may reduce the risk of stroke. Folic acid, B vitamins and other drugs need to be used under the guidance of clinicians, unauthorized use of drugs is prohibited; the occurrence of high homocysteine, it is recommended to go to the hospital in a timely manner.