Urotropin injections are drugs that promote ovulation, and improper use can have side effects, easily causing ovarian hyperstimulation syndrome, which can cause abdominal pain, ascites, and in severe cases, ovarian torsion. If the symptoms are not treated in time, it may affect the life of the patient. Overdose may also cause premature ovarian failure, cardiovascular disease, insomnia and excessive dreaming, so you need to choose the right dosage according to your specific situation under the guidance of your doctor. After the use of drugs, you need regular ultrasound examination to see the development of follicles, and it is recommended to see how much ascites, if a small amount of ascites need to bed rest, if necessary, reasonable diuretic drugs to promote ascites discharge, it is best to eat more high-protein food to prevent low protein blood lipids, etc.