Finger swelling is also very many reasons, may be insufficient protein intake, usually should pay attention to the combination of work and rest, can drink more milk, soybean milk and so on. But the specific also need to be combined with clinical diagnosis to do the appropriate examination, may also be peripheral nerve neuritis, cervical spondylosis related. Then there may be the function of the kidneys, because this is more common, easy to lead to swelling of the hands and feet, specific need to do a detailed examination, look at the kidney function. Considering that it is related to kidney disease, first of all, we must pay attention to more rest, replenish enough nutrition, timely visit to the hospital, do the appropriate examination, it may also be blood uric acid, gout, pay attention to whether there is rheumatoid. So you can take a light diet and do more aerobic exercise.