The following reactions may occur after taking misoprostol: 1. Gastrointestinal reactions, such as nausea and vomiting, may occur within 20 minutes after taking the drug, the corresponding effect will not occur, it is recommended to take a refill. 2. Dizziness and weakness may occur after taking misoprostol, it is recommended to rest in bed. 3. Allergic reactions may occur, after taking misoprostol orally. The majority of women will have red papules on the palm side of their hands, causing severe itching, and most of them will disappear on their own in about 20 minutes without treatment. 4. clinically, lower abdominal pain may also occur after taking misoprostol, mainly because misoprostol causes contraction of the smooth muscle of the uterus, which can lead to lower abdominal pain. 5. It is not only the contraction of the smooth muscle of the uterus that is caused by misoprostol, but also the contraction of the smooth muscle of the gastrointestinal tract, so there may also be symptoms of diarrhea.