中医有“久痛入络”之说。所谓“初痛邪在经,久痛必入络。……初痛宜温散以行气,久痛则血络亦痹”《类证治裁》。说明疼痛长期不止,必然痛(病)久入络,血脉痹阻(血瘀)。本文从局部血行障碍及从血凝及纤溶角度对“久痛入络”的本质进行初步探讨。按Astrup氏法改良对103例具有胃脘痛的各类胃疾患者(胃癌13例、胃溃疡17例、萎缩性胃炎18例、浅表性胃炎45例、 Chinese medicine has “long-term pain into the network”. The so-called “early pain and evil in the classics, long-term pain will enter the network. ... Early pain should be warm to loose line of gas, long-term pain is the blood network also” “classification of card treatment.” It shows that the pain lasts for a long time, and it is inevitable that the pain (disease) will enter the network for a long time, and blood stasis (blood stasis) will occur. This article discusses the essence of “long-pain-into-loose” from the perspective of local hematogenous disorders and hemagglutination and fibrinolysis. According to Astrup’s method, 103 patients with various kinds of gastropathic pain who had epigastric pain (13 cases of gastric cancer, 17 cases of gastric ulcer, 18 cases of atrophic gastritis, 45 cases of superficial gastritis) were improved.