钟某，女，25岁，建筑工人，因右眼红肿痛3个多月，而到本院就诊。患者3个多月来，因右眼红肿痛，曾用0．25％氯霉素眼药水滴眼未见好转，自采犁头草捣烂敷眼多日，反觉该眼红肿痛日渐加剧。曾在某医院住院治疗，经注射青霉素、链霉素及口服维生素、激素等药物后症状消退，但当 Chung, female, 25 years old, construction workers, because of right eye swelling and pain more than 3 months, but to our hospital. Patients with more than 3 months, due to swelling and pain in the right eye, had been treated with 0.25% chloramphenicol eye drops did not improve, since the recovery of plowshares head sucker for a long time, anti-retrograde seizures increasingly aggravating . Had hospitalized in a hospital after injection of penicillin, streptomycin and oral vitamins, hormones and other drugs subsided, but when