The price of fulvestrant injection is about 1000~3000 yuan, the domestic fulvestrant is about 1000 yuan, and the imported one is about 3000 yuan. The specific price needs to consult the local hospital. Fulvestrant is an estrogen receptor antagonist, an antitumor drug mainly used for postmenopausal women with estrogen receptor-positive breast cancer whose disease progressed during anti-estrogen therapy to improve the survival of breast cancer patients. It is contraindicated in women with impaired liver function and during pregnancy or lactation, and may produce some adverse reactions such as hepatitis, headache, nausea and vomiting. Generally the price of Fulvestrant ranges from 1000~3000 dollars, the price may be different for different company’s production, the specific price should go to the hospital to do a detailed consultation. Fulvestrant should be applied under the guidance of a doctor to avoid unauthorized use of medication to produce adverse reactions.