Middle plasma macular edema, whether injection is effective or not, according to the specific cause and severity of the disease to make a judgment, if there is a vascular growth factor or vasoconstriction and so on, through the injection may have an effect. The cause of middle plasma macular edema may be affected by vascular endothelial growth factor, or mental stress macular localized vasospasm exudation and other conditions lead to. In both cases, some effect may be achieved by injecting anti-neovascular or other local vasodilator drugs such as ranibizumab. In general, central plasma retinal chorioretinopathy is mostly self-limiting, and can be recovered on its own after a certain period of time of recuperation and conditioning without injections or other treatments, but the possibility of recurrence should be noted. If plasma retinal chorioretinopathy adversely affects vision, consult a doctor in time, improve fundus photography and other auxiliary examinations, and then carry out targeted treatment.