You can also take birth control pills after taking stomach pills, but it is best to leave the two medications more than 2 hours apart. Stomach pills are mostly used to treat stomach diseases, while birth control pills can play a role in contraception. Contraceptive pills are divided into long-acting contraceptives, short-acting contraceptives, emergency contraceptives, especially emergency contraceptives may have gastrointestinal adverse reactions after taking them, and some patients may even experience vomiting, if the interval with taking stomach pills is relatively short, it may also affect the role of stomach pills. Therefore, in order to be safe during the period it is recommended that stomach pills and contraceptive pills be taken more than 2 hours apart. In the clinic, there is no obvious contraindication between stomach pills and contraceptive pills, but generally contraceptive pills work better on an empty stomach, while the time of taking stomach pills has a certain relationship with the disease suffered. Therefore, in order to make the drugs work better, it is recommended to take stomach pills and contraceptive pills correctly under the guidance of a doctor. When taking both medications, it is recommended to consult a doctor promptly if symptoms such as severe nausea, vomiting and abdominal pain occur.