Clinical patients appear right side of the face swelling without pain, generally common causes are mainly the following situations: First, chronic kidney disease or nephrotic syndrome patients, can be due to the body’s urine excretion obstruction or loss of a large amount of protein, thus causing the body water stagnation in the face of the loose tissues, the emergence of the right side of the face swelling and no obvious pain. At this time, the patient needs to draw blood to improve renal function, renal ultrasound and other tests, after the cause of the disease is clear, actively given to improve renal function, strengthen diuresis, protein supplementation, promote the body’s water metabolism, to reduce the swelling of the face. Second, female patients due to the body belongs to the allergic body, in the application of more cosmetics can appear on the right side of the face of the obvious swelling. At this time, patients need to remove cosmetics as soon as possible, oral loratadine, paracetamol and other drugs, to reduce the allergic reaction in the body, which can improve the swelling of the right side of the face.