Objective To observe the regular pattern of pressing pain response along Governor Vessel on the back section in patients with Gastric Ulcer or Gastritis. Methods Pressing was applied by operator along Governor Vessel on the back section in patients in order to get its positive ratios and regularity distribution. Results The positive ratios of 21 patients with Gastric Ulcer， 13 Gastritis and 30 with digestive system diseases were all 100%. The pressure positive rate of Gastric ulcer and gastritis in patients with spinal segment level were very similar（Pearson correlation coefficient was 0.978， the test of significance was P<0.01）， A rate more than 90% of the Governor Vessel acupoints were Shendao（GV5） and Lingtai（GV6）， the patients of digestive system disease were T8 and Jinsuo（GV9）. Conclusion The specific location of pressing pain response along Governor Vessel on the back section in patients with Gastric ulcer and gastritis was the same， but it was different contrasted with digestive system diseases， and it could remind that the specificity of acupoints was different according to the location of the diseases. Shendao（GV5） and Lingtai（GV6） were the specificity of acupoints about Gastric Ulcer or Gastritis for acupuncture.