Usually, safflower oil does not treat varicose veins. Safflower oil has the effect of dispelling wind. It is used for rheumatism and bone pain, bruises and sprains, external headache and skin itching. Therefore, safflower oil cannot treat varicose veins. The adverse reactions of this drug are not clear, but pregnant women need to be prohibited. It is forbidden to use it on broken skin and mucous membranes. It is forbidden for those who are allergic to this product, allergic people should be cautious, such as skin allergies, broken and other discomfort patients are recommended to stop using in time, and this drug is prohibited for internal use. In addition, it is recommended that patients use safflower oil under the guidance of a doctor, and should not use the drug privately. Patients who need to treat varicose veins should go to the hospital in time and follow the doctor’s instructions to avoid delaying their condition.