You cannot have an abortion in the third month of pregnancy, but you can choose to have a medical abortion or a clamping procedure to terminate the pregnancy. The clamping method is a combination of clamping and negative pressure suction, and is suitable for pregnant women between 10 and 13 weeks (within 3 months) who request an abortion or who can only choose abortion due to various diseases. The approximate range of forceps scraping is recommended within 14 weeks, but this method also has many contraindications, for the following pregnant women are not allowed to use: 1, the acute phase of various diseases, such as acute pneumonia, acute nephritis and other diseases; 2, patients with poor general physical condition, can not tolerate this operation; 3, patients with genitourinary system diseases, such as the presence of vaginitis, cervicitis, pelvic inflammatory disease, etc.; 4, before the operation Women with high body temperature, measured several times, at least 2 times, with body temperature higher than 37.5 degrees Celsius is recommended.