The metabolic pathways related to rats with gastric ulcer and the treatment of electroacupuncture (1, aminoacyl-tRNA biosynthesis; 2, valine, leucine, and isoleucine biosynthesis; 3, phenylalanine, tyrosine, and tryptophan biosynthesis; 4, D-glutamine and D-glutamate metabolism; 5, glycine, serine, and threonine metabolism; 6 alanine, aspartate, and glutamate metabolism; 7, phenylalanine metabolism; 8, methane metabolism; 9, taurine and hypotaurine metabolism; 10, arginine and proline metabolism; 11, glycerolipid metabolism; 12, glycerophospholipid metabolism; 13, glutathione metabolism; 14, cysteine and methionine metabolism; 15, inositol phosphate metabolism; 16, tyrosine metabolism; 17, primary bile acid biosynthesis; 18, citrate cycle (TCA cycle)).