The first thing to consider with swollen lower eyelids is whether there is a lack of sleep, a large intake of water before going to bed or a long period of crying that causes lower eyelid edema, these conditions can be accelerated by applying heat to accelerate the dissipation of the edema. In addition, there are other factors that can cause lower eyelid swelling, such as allergies, eye diseases, kidney diseases, etc. It is recommended that patients seek medical attention to find the specific cause and then give targeted treatment: 1. Allergies: If the lower eyelid swelling occurs due to an allergic reaction caused by improper diet or mosquito bites, you can use anti-allergic eye ointment for symptomatic treatment under the guidance of a doctor, while paying attention to clarifying the cause of your If the allergy is caused by a mosquito bite, the lower eyelid may be swollen. If the swelling is caused by a mosquito bite, local ointment such as lincomycin lidocaine gel can be applied under medical supervision to relieve allergic symptoms and avoid contact with the eyes to avoid irritation. The main treatment for these diseases is anti-inflammatory medication, such as levofloxacin eye drops or tobramycin eye drops. You should pay attention to eye hygiene, reduce local friction, avoid rubbing your eyes, sharing towels and basins with others, and take rest to avoid overuse of the eyes. 3. Kidney disease: Kidney disease can also cause eyelid swelling, such as nephritis and nephrotic syndrome. Local edema symptoms. Once these diseases are controlled or cured, the swelling of the lower eyelid will improve. During the treatment period, you also need to sleep properly, take care of a light diet, hydrate properly, and try to avoid drinking large amounts of water before going to bed.