Spasmodic pain in the right lower abdomen may be the result of two causes: 1. Intestinal dysfunction and digestive malfunction. If you have a cold and flu, or if you have constipation and symptoms of diarrhea, spasmodic pain, or if you have digestive malfunction, you can exhibit spasmodic pain. The pain is paroxysmal and most of them last for 30-60 minutes and can be relieved. Some of them are accompanied by fever and need to be given anti-inflammatory as well as giving analgesic treatment, such as symptomatic treatment with hyposcopolamine hydrochloride injection. 2. It may be characteristic of appendicitis, which can appear as metastatic right lower abdominal pain with fixed pressure point and rebound pain location, that is, pressure pain at the point of wheal. Meanwhile, the examination of ultrasound of the appendix area can clarify the diagnosis, or perfect the examination of blood routine and ion analysis, which can assist in the diagnosis and treatment.