In clinic, the common side effects of post-installation internal irradiation for cervical cancer are: local bleeding, perforation, digestive symptoms, others, etc. 1. Local bleeding: may cause certain breakage during the placement of the applicator, causing cervical bleeding. 2. Perforation: Perforation of the cervix or uterus may occur during the operation. 3. Gastrointestinal symptoms: loss of appetite, nausea, vomiting 3. Other side effects: fatigue, pain in the urinary tract, urinary incontinence, anemia, decreased platelets, and some patients may also experience long-lasting side effects such as radiation proctitis, radiation cystitis, and intestinal obstruction. In general, reasonable treatment, can be gradually recovered, during the treatment period, should be a light diet, avoid spicy and stimulating food, to ensure adequate sleep time, avoid coitus, to prevent secondary infection.