The poor absorption capacity of the human body mainly refers to the poor absorption of food nutrients by the intestines. Patients can be relieved by the following methods: 1, maintain good work and rest. The patient needs to change from the habits of life, three meals a day need to be regular and quantitative, preferably according to their working hours, set a schedule of rest and eating, eating regularly every day can make the body more healthy. 2, eat less and more meals. Many patients with poor absorption of the stomach, it is easy to feel bloated, abdominal pain, a little more food will feel uncomfortable stomach, so patients can eat less and more meals, appropriate before the meal to supplement food, mainly loose food, do not eat too much indigestible food, and soup is best to drink before eating, to avoid post-meal flatulence, increasing the difficulty of intestinal absorption. 3, quit smoking, quit drinking. Patients with weak absorption capacity need to reduce the stimulation of the intestinal tract, to quit smoking, quit drinking, and eat less spicy and stimulating food.