After macular cleft surgery, it is usually necessary to lie down for about 1 week to 1 month, the exact time of lying down is related to the filler in the vitreous cavity. Macular cleft is a common ophthalmologic condition that can lead to symptoms such as decreased vision and dark areas in the center of the visual field. Surgical treatment is needed to release the pulling force and promote healing of the macular cleft. Surgery usually involves injecting sterilized air or inert gas into the eye to promote recovery of the macular tear, and in the case of injected sterilized air, the patient will need to lie down for about 1 week after surgery. If the patient also has retinal detachment, it is usually necessary to inject inert gas or silicone oil, if the injection of inert gas needs to lie down for about 2 weeks, and after filling with silicone oil, the patient needs to lie down for about one month after the operation. It is recommended that patients with macular lentigines follow the doctor’s instructions for care, have regular checkups, and seek prompt medical attention when discomfort occurs.