Under normal circumstances, the discharge after miscarriage has a faint fishy odor, and the presence of a fishy odor indicates that there may be symptoms of infection after miscarriage. Clinically, not only does the discharge have a fishy odor, but there is also pain in the lower abdomen, or some people may also have a fever. It is recommended to go to the hospital for examination, mainly to know whether the infection is in the vagina, uterus or cervix. Then according to the specific situation in time to give anti-inflammatory treatment, otherwise the spread of inflammation is likely to cause great harm to the patient. It is recommended to take oral antibiotics routinely for 2-3 days after abortion, mainly to prevent infection. And one month after the abortion can not have coitus, can not sit in the bath, the main purpose is to avoid the invasion of pathogenic bacteria and cause inflammation.