The generic name of Wolitin is lecithin complexed iodine tablets, which is used for the treatment of central plasma choroidal retinopathy, central exudative choroidal retinopathy, vitreous hemorrhage, vitreous clouding, and central retinal vein occlusion. Regarding the indications of lecithin complex iodine tablets, it should be noted that it is effective on the flying mosquitoes caused by pathologic vitreous clouding, but basically has no effect on the flying mosquitoes caused by physiological vitreous clouding. Adverse reactions such as allergic reactions (e.g., rash) and gastrointestinal reactions may occur when taking lecithin-complexed iodine tablets. In addition, they are contraindicated in persons allergic to iodine and should be used with caution in patients with chronic thyroid disease, goiter and endogenous thyroxine synthesis deficiency. If you need to take lecithin complexed iodine tablets, it is recommended to go to the regular medical institutions under the guidance of a doctor.