Inflammatory eye diseases, in particular keratitis, which are the cause of temporary disability in 80% and the cause of blindness in 10-30% of cases, remain a serious social problem in practical ophthalmology [2].

In order to achieve epithelialization of corneal wound, the use of autologous serum is widespread [1]. The next stage in the development of this technique was the use of platelet-rich plasma [2, 4, 5].