The thick tongue of infants may be related to the performance of food accumulation on the tongue, or the child’s indigestion, usually after feeding the mouth is not clean caused by the thickening of the tongue, or a little fire caused by the symptoms of discomfort, it is recommended to actively go to the hospital stomatology examination, to confirm the diagnosis of the specific causes and then the symptomatic treatment is more assured, and actively clean the mouth is better. Most of the children’s thick tongue is caused by the accumulation of food on the tongue, adults can help children wipe the oral mucosa and tongue mucosa, clean the accumulated food residue, you can use salt water or sodium bicarbonate solution wipe, use a small soft-haired toothbrush to clean the mouth and teeth is better. If there are inflammatory manifestations caused by fire, you can use some medication. Indigestion can be treated with some stomachic drugs, avoid stimulating food. The mother of the child should also pay attention to a light diet and avoid spicy and stimulating foods. The thick tongue of infants is generally not a big problem, most of them are the performance of accumulated food, it is recommended to wipe the child’s mouth and tongue mucosa with water often to keep the mouth clean, eat more vegetables and fruits, and keep the bowels open.