Symptoms of nausea and vomiting after taking mifepristone tablets should stop using the drug and go to the hospital in time, under the guidance of the doctor. Mifepristone is a progesterone receptor antagonist with the effects of terminating early pregnancy, resisting implantation and promoting cervical ripening, and is commonly used clinically for emergency contraception and termination of pregnancy. Mild nausea, vomiting, dizziness, weakness and other adverse reactions may occur after taking mifepristone, and this drug should be contraindicated in patients with glaucoma and asthma. Nausea and vomiting after use should be stopped immediately and go to a specialized hospital to be judged by a doctor whether to continue using the drug or switch to other drugs. Eating mifepristone tablets nausea, vomiting should be timely to the hospital, improve the relevant examination, under the guidance of the doctor symptomatic treatment, avoid unauthorized continued use of drugs.