Vitamin E is a fat-soluble vitamin. It is not good for women to take vitamin E for a long time, it is easy to oversupply, or trigger nausea, vomiting, headache, dizziness and other uncomfortable symptoms, and in severe cases, toxic reactions may occur. Even women who are deficient in vitamin E need to monitor blood vitamin E levels when supplementing with vitamin E. Once the normal range is reached, the drug needs to be stopped immediately, so long-term use of vitamin E preparations is not recommended. 1, because vitamin E can play a certain degree of anticoagulant activity, may affect the normal coagulation of blood, long-term high dose use may increase the risk of bleeding, especially will increase the incidence of cerebral hemorrhage 2, vitamin E has a certain antioxidant effect when used in small doses, which can protect the body’s cells from the toxic effects of free radicals, helping women to lighten pigmentation, improve skin condition, delay aging, and thus play a protective effect on internal organs, while when applied for a long time or in large doses, the antioxidant effect may disappear, but has a pro-oxidant effect; 3, long-term high-dose use may also lead to thrombophlebitis phlebitis, because high doses can lead to platelet aggregation and further formation of blood clots to block blood vessels. Although vitamin E is one of the essential nutrients required by the human body, it should be applied reasonably according to your own situation, and the application method and dosage should be taken under the guidance of a doctor. The usual diet can be rich in vitamin E rich foods, such as vegetable oil, fresh vegetables and fruits, etc.