A child’s big tongue may be caused by environmental or psychological factors, or it may be caused by dysarthria, short tongue tie, etc. It can be corrected by language training, mouth movement, surgery and so on. 1. Environmental and psychological factors: Due to the poor language environment or the child’s own psychological disorders, the child’s ability to express himself verbally will be affected, and if it is not corrected in time, the phenomenon of unclear speech with a big tongue may appear. In this case, professional language training can be used to guide the child to pronounce the words correctly. At the same time, parents should actively maintain communication with their children and give them a good demonstration of correct pronunciation. 2. Dysarthria: Dysarthria is a kind of language expression disorder of children, mostly related to neuropathy, muscle paralysis and other reasons. Oral exercises such as providing food that can exercise the occlusal function, cold and hot stimulation and resonance in the mouth during tooth brushing can be used to improve the oral sensation, so as to correct the child’s pronunciation. 3. Tongue tie is too short: It means that the tongue tie is not developed normally, and the child may have speech articulation disorders, thus appearing to have a big tongue. In this case, tongue tie correction surgery can be performed to improve the situation of short tongue tie through surgery. After the surgery, speech training therapy is also needed to help correct the problem of the child’s unclear speech with a large tongue. If the above methods fail to relieve your child’s symptoms, it is recommended to consult a doctor in time, and under the doctor’s guidance, complete the relevant examinations to clarify the cause of the disease and treat the cause.