It is not normal to have swollen hands after walking for a long time. When the phenomenon of hand swelling occurs, first of all, it is considered to be caused by kidney deficiency, rheumatoid arthritis and poor venous return, which is related to the usual activities. Often sedentary people is the lack of exercise, suddenly one day walking for a long time will lead to poor venous return, which will cause swelling of the upper limbs. If overworked for a long time or excessive walking can also induce and aggravate rheumatism, rheumatoid arthritis can also cause physiological swelling. If malnutrition leads to hypoproteinemia, it can also cause swelling of walking hands. If there are problems with the kidneys, it can also cause swelling, such as acute and chronic glomerulonephritis, called nephrogenic edema, and problems with the heart, liver and lungs can also cause swelling.