Vitreous clouding is also known as flying mosquito, vitreous clouding can not be recovered on its own, the patient can be treated by medication, laser treatment, surgical treatment and other ways to improve vision. 1. Drug therapy: patients with obvious vitreous clouding can have black shadows fluttering in front of their eyes, and they can follow the doctor’s instructions to use medication, such as lecithin complex iodine, amiodarone peptide eye drops, etc., to promote the absorption of vitreous clouding and improve the patient’s visual acuity. 2. Laser treatment: If the effect of medication is not obvious, patients with vitreous clouding can choose laser treatment, such as vitreous laser ablation. 3. Surgery: Patients with severe vitreous clouding caused by vitreous blood accumulation can be treated by surgery, such as vitrectomy. It is recommended that patients with obvious symptoms of vitreous clouding should consult a doctor in time to evaluate their condition and follow the doctor’s instructions for treatment.