Fissures are often found in retinal detachments. Finding the lacunae and surgical closure of the lacunae is the key to treating this disease. The lacunae are red in color with a grayish-white surrounding retina and are most often found superior temporally, followed by inferior temporally, and least often nasally. The lacunae in the serrated rim are mostly in the infratemporal or inferior part of the retina. The lacunae can also occur in the macula or in the retina that has not yet detached. They can be round or horseshoe-shaped, or striped, with a detached serrated edge or irregular shape. The detached retina is sometimes so elevated that it can obscure the lacunae, and the patient may be asked to change the head position during the examination. The patient may be asked to change the head position during the examination. The eyes may also be bandaged and bedridden for 1 to 2 days, and then examined when the elevation decreases. So, what foods are suitable for patients with lattice degeneration? The following is a list of foods suitable for patients with checkered degeneration. Checkered degeneration patients should eat high-protein nutritious food; vitamin and mineral-rich food; high-calorie easy-to-digest food. 1, corn: corn contains carbohydrates, protein, carotene, luteinizing hormone, zeaxanthin, phosphorus, magnesium, potassium, zinc, etc., can prevent eye aging lesions. Cooked with oil to facilitate absorption. 2, carrot puree: the relationship between carrots and eyes mainly comes from its carotene, because carotene in the body can be converted into vitamin A, vitamin A is very helpful to the eyesight, especially in the dark and the rapid change of light vision, must be vitamin A involved in order to complete successfully. Carrots are best eaten raw, all kinds of trace elements are not lost. Of course, you can also boil and eat or fried, making the taste more delicious and easier to absorb. 3, sweet potatoes: vitamin A is known as the “little guardian of the eyes”, if the body lacks it, the ability of the eyes to feel the low light will decline, the ability to adapt to the dark environment will also be reduced, in serious cases, prone to night blindness. Vitamin A is converted from carotene. In addition to carrots, sweet potatoes are also rich in carotenoids, can provide rich vitamin A, can improve vision, and regular consumption of purple yams (sweet potatoes) is also good for the skin. For purple yams (sweet potatoes), you can eat baked sweet potatoes. You can also make your own home sweet potato porridge, or shredded sweet potatoes are good.