Amoxicillin is not recommended for discharges after IUI, which should be prescribed by your doctor. Amoxicillin is a kind of antibiotic drugs, generally used for sensitive bacteria caused by otitis media, sinusitis, tonsillitis, genitourinary infections, skin and soft tissue infections, acute bronchitis, pneumonia, acute simple gonorrhea and other diseases. The IUD is called intrauterine device placement, mainly used for contraception for women in their childbearing years, if the IUD has just been put on or the IUD is too large and too hard may cause a discharge, which is inconsistent with the indications for amoxicillin, so there is a discharge after the IUD is not recommended to take amoxicillin. After the IUD placement, some patients will have a small amount of bloody discharge, usually in 3~6 months after gradual recovery, if there is no recovery should be timely consultation. Therefore, in the IUD after the discharge need to consult the doctor in time, clear cause, under the guidance of the doctor to give targeted treatment.