It is not recommended to do hot compresses on the day of abortion, if you do hot compresses at this time, it may lead to accelerated blood circulation, it will increase the amount of vaginal bleeding, which will cause some harm to the body. If it is 2-3 days after the abortion, the uterus has contracted better, the blood sinus has closed, you can do hot compresses, the purpose of doing hot compresses is to make the blood in the uterine cavity as soon as possible, which is conducive to the recovery of the uterus, reduce the chance of infection, so after the abortion can hot compresses depends on the first few days after the abortion, and then decide whether to give hot compresses. After the abortion, you must rest, because the physiological recovery period of the patient is about half a month, if you do not give appropriate rest, it may lead to the emergence of corresponding symptoms, such as waist and knee soreness and pain in the lower abdomen and other corresponding symptoms.