Sore arms after abortion may be caused by cold after abortion. Women’s body resistance is low after abortion, which will easily cause discomfort, such as body pain and other symptoms. It is necessary to strengthen the nutrition after the operation and give nutritious food, such as lean meat, milk, eggs, soybean products, etc., and you can drink some chicken soup and fish soup to strengthen the resistance. Also pay attention to the activities, in the abortion after arm pain, to timely move the arm or massage, etc., to eliminate the symptoms of arm pain. If the pain is more serious, you should go to the general surgery department for examination in time to find out whether the arm pain is caused by other reasons. If after the abortion, there is an increase in the amount of vaginal bleeding, you need to go to the hospital for ultrasound review to understand the recovery of the uterus.