Swelling on the face is treated according to different causes to reduce swelling: the first one, if it is caused by drinking too much water the night before, or not resting well. In this case, you can eat foods like winter melon, red beans, barley, etc., so as to eliminate dampness, diuretic and reduce swelling. The second, if the swelling is caused by allergies, you can use anti-allergy drugs, such as paracetamol, loratadine and other drugs. Thirdly, if the swelling is caused by pathological factors, such as heart disease, liver disease, kidney disease or endocrine system disease, it should be treated according to the different causes. For example, in case of kidney disease, if the swelling of the face occurs, you can take kidney-protective drugs such as Huangkui capsules, which can achieve a certain effect of lowering urine protein. If necessary, kidney puncture biopsy can be performed to clarify the type of pathology, and hormones or hormones combined with immunosuppressants can be used for treatment. For swelling, diuretics can be used to reduce swelling, and diuretics can be used to achieve the purpose of symptomatic treatment, such as furosemide and hydrochlorothiazide.