Retinal detachment hemorrhage for seven days, still bleeding, consider with the pre-treatment is not appropriate, proliferation of pulling and other factors related to the treatment, can be replaced by changing the drug and other ways to treat, but also can take vitrectomy surgery and other surgical procedures to treat. 1. Improper pre-treatment: generally due to the retinal detachment, patients in the treatment, take the wrong drugs or insufficient amount of drugs and other factors, caused by retinal detachment bleeding seven days, still bleeding phenomenon, can be replaced under the guidance of the doctor or increase the amount of drugs and other ways to treat. 2. Proliferation pulling: It may be due to retinal detachment, resulting in proliferation pulling of the retina, causing its microvessels to proliferate abnormally, which in turn leads to the phenomenon of retinal detachment hemorrhage for seven days and still bleeding, and can be treated by vitrectomy and other surgical procedures. If the phenomenon of retinal detachment bleeding for seven days and still bleeding, you should go to the hospital in time for treatment, so as to avoid delaying the condition and adverse consequences.