After intestinal mucosa damage, most of them need 7-15 days to recover, mainly related to the degree of intestinal mucosa damage and damaged area, the specific recovery time varies from person to person, the details are as follows: 1, the normal life span of cells on intestinal mucosa is 2-3 days, such as the degree of intestinal mucosa damage is relatively mild, after active treatment, about 7 days to return to normal; 2, if the damage is more serious, generally in 15 days that is to return to normal, mucosa After damage, it will affect the digestion and absorption function of food. Recovery of intestinal mucosa mainly through dietary conditioning and drug therapy, diet should be nutritious, easy to digest diet, avoid rough, spicy, stimulating food, so as not to stimulate the intestinal mucosa, aggravate the intestinal mucosa damage, is not conducive to recovery.