The correct name of tamoxifen tablets is tamoxifen citrate tablets, which is mainly used for the treatment of metastatic or recurrent breast cancer as well as adjuvant therapy after breast cancer surgery with anti-tumor effect. Vaginal bleeding, vulvar itching, gastrointestinal discomfort, dizziness and other adverse reactions may occur after the use of the drug. During the use of the drug, it is necessary to check the blood calcium regularly, and if hypercalcemia occurs, the drug should be discontinued immediately and consult a doctor for examination. Adverse reactions to tamoxifen citrate include endometrial changes, so endometrial thickness also needs to be monitored. Patients with abnormal liver function and athletes need to use the drug with caution. It is contraindicated in pregnant women, those planning a pregnancy or during pregnancy. If you want to know the indications of tamoxifen citrate tablets, it is recommended to go to the regular hospital to consult the relevant matters, use the drug under the guidance of the doctor, and strictly prohibit the unauthorized use of drugs.