This document provides 7 recommendations for things not to do after eating a meal. Specifically: don't smoke, as it increases cancer risk equivalent to smoking 10 cigarettes; don't eat fruit within 1-2 hours as it can cause bloating; don't drink tea as the acid can harden proteins and hinder digestion; don't loosen your belt to avoid intestinal twisting; don't bathe as it decreases blood flow to the stomach; don't walk as it can prevent nutrient absorption; and don't sleep immediately as food won't digest properly and can lead to stomach issues.