It is necessary to abstain from eating after a sprain. Because of the obvious swelling and pain in the tissues after the sprain, the first thing is to abstain from spicy and stimulating food. Because in the consumption of spicy, stimulating food, it is easy to cause the sprained part of the swelling, pain aggravated, which is not conducive to the recovery of sprained tissue. Secondly, do not smoke, drink, because smoking in the nicotine easy to make the blood vessels spasm, will affect the blood flow of the sprained parts, resulting in swelling of the sprained parts, pain aggravation. After drinking alcohol can easily lead to increased edema in the sprained area, which can also lead to swelling and pain in the sprained area. Then after the sprain also can not drink carbonated beverages, after drinking carbonated beverages also easy to stimulate the sprained parts, the pain aggravated.