Retinal loosening is generally curable, usually due to retinal vein periphlebitis, choroidal defect, high myopia, etc. Retinal vein periphlebitis can be treated with medications such as betamethasone and surgical treatment, choroidal defect can be treated surgically, and high myopia can be treated with surgical treatment and physical therapy. 1. Peripapillary retinal veinitis: Peripapillary retinal veinitis may be caused by skin abscess, tuberculosis infection, etc. It may have symptoms such as retinal loosening, blurred vision, etc. Prednisolone, methylprednisone, betamethasone and other medicines can be used, but it is prohibited for those who are allergic to the medicines, and the severe cases can be treated by surgery such as vitrectomy and retinal reset surgery. 2. Choroidal defect: Choroidal defect usually refers to the limited defect of choroid caused by genetic, follicular embryonic cleavage, etc. It may have symptoms such as retinal loosening, vision loss, etc. Surgical treatments such as vitrectomy and silicone oil filling can be adopted. 3. High myopia: High myopia is usually caused by heredity, prolonged close eye use, etc. It may have symptoms such as retinal loosening and vision loss, which can be treated by surgery such as keratoconus, posterior scleral reinforcement, etc. It can also be physically corrected by laser and photodynamic therapy. When retinal loosening occurs, you should consult a doctor in time to identify the cause of the disease and standardize the treatment with the help of the doctor.