For simple hypertension, avoid eating too greasy, not too salty, and not fat meat. In addition, do not eat old pickles, especially some pickled foods, which contain more salt. The daily intake of salt should be strictly less than three grams. The diet should be light, and eat more vegetables and fruits. If there is damage to target organs, such as heart failure, there are strict requirements for eating, low salt and low fat, and do not overeat. If there are cerebrovascular problems, it is also low salt and low fat diet, and then there are kidney problems. In terms of diet, we must avoid the use of nephrotoxic drugs, Statins and other nephrotoxic drugs should be avoided as far as possible.