Problem description: Last month, the monthly incident did not come. I recently vomited. I felt better sour. I took contraceptives after talking to my boyfriend. Is this a gastrointestinal cold? Current medication instructions: I am taking medications , Huoxiangzhengqi tablets, not so disgusting after eatingQuestion date:2021-05-11 Patient information:Age: Gender: Problem analysis: Hello! The effect of oral emergency contraceptives is not 100%. There are still a small number of possible pregnancy… Read More