The main characteristic of superficial vein thrombosis is pain at the site of thrombosis, with the appearance of a reddened, hypothermic cord with tenderness and surrounding redness in the superficial vein. We must pay attention to the diet of thrombosis patients. 1, first of all, obese patients should limit the intake of staple food, reduce the weight to normal or close to the standard weight. Generally control the amount of staple food at about 300 grams per day. If the patient can not eat enough vegetables, soy products to supplement, try to develop the habit of eating eighty percent full. 2, eat less or do not eat animal fat and animal offal, such as fatty meat, fatty intestines, belly, because these foods contain very high cholesterol and saturated fatty acids, easy to aggravate atherosclerosis. 3, eat more high-quality protein, such as milk, chicken and duck (preferably wild woodchuck), fish, eggs (egg yolk should be eaten less), soy products, less pork, beef, mutton, and lean meat is better. 4, eat more vitamin-rich food, such as vitamin C-rich fresh fruit, tomatoes, hawthorn, etc.; vitamin B6-rich soy products, dairy, eggs; vitamin E-rich green leafy vegetables, beans, etc. 5, the diet should be light, avoid salty, it is best not to eat salty food. Because eating too salty, easy to cause hypertension. 6, eat more fiber food, such as celery, coarse grains, etc., to increase gastrointestinal motility, to avoid dry stools. Patients with constipation should drink more water, which can promote defecation, but also because of the increase in urine, to prevent urinary tract infections beneficial. Some patients, due to mobility, fear of urination and do not drink water, is very unfavorable.