The aim of this study is detecting the prevention effect of sub- diaphragmatic lidocaine infiltration on reliefing shoulder pain in women laparoscopic surgeries under spinal anesthesia. This is a randomized, single blinded, single center study with control group which will be done in Arash women hospital, laparoscopic ward. Women aged 15- 45 years old who referred to infertility clinic in class of 1&2ASA and need laparoscopic surgery for assessing infertility and ectopioc pregnancy will be included the study. Patients with contraindications of spinal, history of abdominal surgery; history of psychological diseases and anxiety and BMI more than 35 will be excluded. Sample size is 76 patients who will be divided into 3 groups with 28 members randomly. Control group will be generally anesthetized. The first intervention group will be anesthetized in spinal position with spraying of 1 cc of 1% lidocaine solvent into sub- diaphragmatic space and, the second intervention group will be anesthetized just in spinal position without lidocaine. The level of pain will be measured in times of 0, 2, 4, 6 and 12 hours after and during the surgery with VAS ( patients will receive paracetamol 6 hours after the surgery routinely and if they have pain, 50 mg pethidine IM will be administered and the dosage will be recorded.If pain score is more than 5 diclofenac suppository will be administered and the dosage will be recorded). Patient satisfaction of anesthesia will be estimated and numbered from 0- 10. The out of bed of patient, vomiting and nausea, headache, using of analgesic and opiod will be compared in 3 groups.