Patients with portal vein internal diameter of about 11mm can usually eat some red dates appropriately. Generally speaking, the inner diameter of the main trunk of the portal vein in normal adults is usually 6-10 mm, with the maximum not exceeding 15 mm. therefore, 11 mm of the portal vein is within the normal value. Red jujube is a kind of dried jujube, which has the effects of tonifying the center of the body and benefiting the qi (treating qi deficiency by tonifying the spleen), nourishing the blood and calming the mind. Healthy people who consume red jujube in moderation are also able to enrich the dietary structure and replenish phytochemicals. The sugar content of jujube is relatively high, in order to control the calorie intake, it is recommended that medium-sized jujube should be consumed about six or seven a day, and it is best not to overdo it. For diabetic patients, it is recommended to reduce the amount of consumption, and replace part of the staple food. But note that eating red dates need to be moderate, and red dates should not replace the medication for treatment.