How about recombinant bovine basic fibroblast growth factor eye drops

Recombinant bovine basic fibroblast growth factor is used to treat corneal epithelial defect and punctate keratopathy caused by various reasons, recurrent superficial punctate keratopathy, mild and moderate xerophthalmia, bullous keratitis, corneal abrasion, mild and moderate chemical burn, corneal surgery and postoperative poor healing, etc. The eye drops are colorless and transparent eye drops, which need to be stored in cold storage. When eye drops are used, 1-2 drops are required 4-6 times a day. It should be noted that this eye drop is not recommended to be used as a health care drug for a long time. Because long-term use of this eye drop will cause corneal neovascularization, showing corneal pannus, affecting the corneal transparency of patients.