Nausea and dizziness after taking birth control pills are usually caused by the side effects of birth control pills, so it is recommended that the first one should rest in bed to avoid dizziness that causes falls and serious consequences, the second one is to take oral vitamin B6 to relieve the symptoms of nausea, it is also recommended that if the dizziness and nausea are more serious, then such patients should not take oral contraceptives in the future To give contraception, condoms can be used to give contraception. Alternatively, an intrauterine device (IUD) can be used for contraception, which is very effective and has very few side effects. If nausea and dizziness occur after taking the pill and the above treatment does not improve, it is recommended to go to the hospital for intravenous medication if necessary, such as rehydration, mainly intravenous vitamin B6 to reduce the occurrence of nausea.