Homocysteine 26 is classified as high homocysteine and it is generally recommended that you should take 3 tablets of folic acid, one tablet three times a day. Homocysteine is an important indicator of human health. High homocysteine may be associated with coronary heart disease, cardiovascular disease, etc., often accompanied by high blood pressure, high blood cholesterol symptoms, and the daily use of folic acid can reduce the level of homocysteine in the body to a certain extent, usually one tablet once, three times a day. The exact dosage of folic acid is recommended to follow the doctor’s advice. Large doses of folic acid can antagonize the antiepileptic effects of phenobarbital, phenytoin sodium and paracetamol, which can significantly reduce the critical value of seizures and increase the number of seizures in sensitive patients. Gastrointestinal symptoms such as fear of food, nausea, and abdominal distension can occur with prolonged use of the drug. When large amounts of folic acid are taken, it can cause the urine to appear yellow. It should be noted that those who are allergic to folic acid should be prohibited. In life, we should pay attention to a light and nutritious diet, eat more vegetables and fruits. Supplement more vitamins and folic acid content of high food, avoid greasy, spicy, cold food, pay attention to more rest. Drugs need to be used under the guidance of a doctor, and should not be taken blindly.