Checking H. pylori antibodies in blood once about 100 yuan, but also according to the specific size of the examination hospital level and economic development, the coastal economy is good, the high price of human wages is high, the national standard of high hospital level charges are relatively high, up and down 30-50 yuan fluctuations. This is to check the H. pylori antibodies in the blood, check once is not possible, after treatment to review the. But currently there are better and easier ways to check for H. pylori infection instead, you can do C-13, C-14 breath test, the price is about 200-300 yuan, the results are very accurate to confirm the diagnosis does not need to draw blood. Regardless of the method of examination should be timely and regular treatment, 4 weeks after stopping the drug review, to completely cure to prevent recurrence, multiple treatment of drug resistance will bring difficulties and increase the cost of treatment.