Taking vitamin E tablets can be used as an adjunctive treatment for cardiovascular and cerebrovascular diseases and habitual abortion and infertility. Vitamin E Tablet, is a vitamin over-the-counter drug medicine, but long-term overdose can cause nausea, vomiting, dizziness, headache, blurred vision, chapped skin, lipitis, xerostomia, diarrhea, breast enlargement, and fatigue. Use with caution in patients with hypoprothrombinemia due to vitamin K deficiency. Use with caution in patients with iron deficiency anemia. In case of overdose or serious adverse reactions, seek immediate medical attention. Vitamin E tablets are medications and are recommended to be used under medical supervision and should not be used as a routine supplement to avoid adverse reactions.