Ultrasound of the eye, patients generally do not need to make special preparations, the examination mainly uses a high-frequency probe placed above the person’s eyelids (the probe is coated with coupling agent), and can be examined. Ultrasound examination of the eye can observe whether there is cloudiness in the vitreous and whether there are any lesions in the fundus; and whether there are any tumors growing in the fundus, such as melanoma, retinal detachment or choroidal detachment. In case of disease, it is recommended to give appropriate treatment under the guidance of a doctor to avoid further aggravation of the disease.