Patients with mild vitreous clouding are usually not blind, but if the patient’s vitreous clouding is more serious, the patient may become blind. Vitreous clouding refers to the vitreous body is dusty, filamentous, flocculent, cloudy turbidity, if it is a mild physiological vitreous clouding, mainly because of aging factors, usually does not affect the patient’s vision, does not require special treatment, and will not cause blindness. However, if the patient’s vitreous clouding is serious, especially the vitreous clouding caused by vitreous hemorrhage. If not treated in time, a large amount of vitreous blood is not absorbed for a long time, which can pull the retina and lead to retinal detachment, which will seriously damage the patient’s vision and even lead to blindness. It is recommended that patients with obvious vitreous clouding that affects their vision should consult a hospital in a timely manner to assess their condition and follow the doctor’s instructions for treatment.